日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

1.We must the nature.for the earth is our home. 查看更多

 

題目列表(包括答案和解析)

The earth is our home;we must take Care of it. This means keeping the land,air and water   clean.
Pollution is a dirty word. To pollute means to make things unfit(不合適的)or unclean to use. Pollution comes in many ways. We see it,smell it,taste it and drink it. Pollution is beginning to threaten(威脅)our health,or happiness and our life.
Man. has been polluting the earth from the time he first made fire,washed his clothes in the river and threw his waste on the ground. When land was used up or water became dirty. Men moved to another place. At first the problem was not so serious because there was plenty of clean air,land and water. There weren’t so many people then and their wants(需求)were fewer. All the dirty things could be absorbed(吸收)by nature and soon. covered over(恢復), But this is no longer true. The increase of population(人口增長)and the development of industry have changed that. Man is slowly polluting. his environment.
Through the use of poison(農(nóng)藥),mall has polluted land! killing the animal. By putting dirty water and chemicals into rivers and lakes we have polluted our drinking water,killing the fish.
Our increasing population is part of the problem. More people more waste.
Where is this all to end? Are we turning the world into a big rubbish dump,or is there any hope that we can get rid of(擺脫)the pollution ?Luckily,millions of people have been warned of the danger of pollution. Large numbers of people are now working hard to bring pollution under
小題1:Which sentence is WRONG?
A.We live on the earth,so we should look after it.
B.To pollute means to make air ,water and land unfit for use.
C.All the waste produced by modem industry can be absorbed.
D.Man is now fighting against different kinds of pollution.
小題2:In this passage the word "chemicals" means
A.化學B.化學物質(zhì)C.化學的D.醫(yī)學的
小題3: From the sentences "More people more waste",we know that _______.
A.because of the increase of population and the development of industry,more and more waste is produced
B.we need more people,not more waste
C.there isn’t any hope that we can get rid of the pollution
D.more people have been warned of the danger of more waste.
小題4:From the passage we can know that now man_______.
A.doesn’t know how to control pollution
B.still doesn’t realize how serious pollution is
C.is doing something to control pollution
D.begins to understand the pollution

查看答案和解析>>



The world itself is becoming much smaller by using modern traffic and modern communication. Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest problems is pollution.
To pollute means to make things unfit or unclean to use. Pollution comes in many ways. We see it, smell it, drink it and even eat it. Pollution is beginning to threaten (威脅) our health, our happiness and our life.
Man has been polluting the earth from the time he first made fire, washed his clothes in the river and threw his waste on the ground. When land was used up or water became dirty, men moved on to another place. At first, the problem was not so serious because there was plenty of clean air, land and water. There weren’t so many people then and their wants fewer. All the dirty things could be absorbed(吸收) by nature and soon covered over. But this is no longer true. The increase of pollution and the development of industry(工業(yè)) have changed that. Man is slowly poisoning(毒害)not only his environment but also himself.
Through the use of poison, man has polluted the land, killing the animals. By putting dirty water and chemicals into rivers and lakes we have polluted our drinking water, killing the fish.
Our increasing population is part of the problem. More people, more waste.
Where is this all to end? Are we turning the world into a big rubbish dump(堆存處),or is there any hope that we can get rid of (擺脫,除去) the pollution? Luckily, millions of people have been warned of the danger of pollution. Large numbers of people are now working hard to bring pollution under control.
The earth is our home. We must take care of it. This means keeping the land, air and water clean. And we must take care of the rise in pollution at the same time.
【小題1】Which of the following is NOT true according to the passage?

A.We live on the earth, so we should look after it.
B.Man is fighting against different kinds of pollution.
C.To pollute means to make air, water and land unfit for use.
D.All the waste produced by modern industry can be absorbed.
【小題2】In Paragraph4, the underlined word “chemicals” mean ____________.
A.化學物質(zhì)B.醫(yī)療器械C.污染源D.塑料制品
【小題3】Through the uncontrolled use of poison man has___________.
A.made the drinking water dirtyB.polluted the land
C.killed the animals D.a(chǎn)ll of the above
【小題4】From the sentences “More people, more waste.” We know that ___________
A.we need more people, not more waste
B.the increase of population caused more waste.
C.there isn’t any hope that we can get rid of the pollution
D.More people have been warned of the danger of more waste.
【小題5】Which of the following is TRUE according to the passage?
A.Man begins to understand the pollution.
B.Man doesn’t know how to control pollution.
C.Man is doing something to control pollution.
D.Man still doesn’t realize how serious pollution is.

查看答案和解析>>

閱讀理解

  The earth is our home; we must take Care of it.This means keeping the land, air and water clean.

  Pollution is a dirty word.To pollute means to make things unfit(不合適的)or unclean to use.Pollution comes in many ways.We see it, smell it, taste it and drink it.Pollution is beginning to threaten(威脅)our health, or happiness and our life.

  Man.has been polluting the earth from the time he first made fire, washed his clothes in the river and threw his waste on the ground.When land was used up or water became dirty.Men moved to another place.At first the problem was not so serious because there was plenty of clean air, land and water.There weren't so many people then and their wants(需求)were fewer.All the dirty things could be absorbed(吸收)by nature and soon.covered over(恢復), But this is no longer true.The increase of population(人口增長)and the development of industry have changed that.Man is slowly polluting.his environment.

  Through the use of poison(農(nóng)藥), mall has polluted land! killing the animal.By putting dirty water and chemicals into rivers and lakes we have polluted our drinking water, killing the fish.

  Our increasing population is part of the.problem.More people more waste.

  Where is this all to end? Are we turning the world into a big rubbish dump, or is there any hope that we can get rid of(擺脫)the pollution? Luckily, millions of people have been warned of the danger of pollution.Large numbers of people are now working hard to bring pollution under

(1)

Which sentence is WRONG?

[  ]

A.

We live on the earth, so we should look after it.

B.

To pollute means to make air, water and land unfit for use.

C.

All the waste produced by modem industry can be absorbed.

D.

Man is now fighting against different kinds of pollution.

(2)

In this passage the word "chemicals" means

[  ]

A.

化學

B.

化學物質(zhì)

C.

化學的

D.

醫(yī)學的

(3)

From the sentences "More people more waste", we know that ________.

[  ]

A.

because of the increase of population and the development of industry, more and more waste is produced

B.

we need more people,not more waste

C.

there isn't any hope that we can get rid of the pollution

D.

more people have been warned of the danger of more waste.

(4)

From the passage we can know that now man ________.

[  ]

A.

doesn't know how to control pollution

B.

still doesn't realize how serious pollution is

C.

is doing something to control pollution

D.

begins to understand the pollution

查看答案和解析>>



The world itself is becoming much smaller by using modern traffic and modern communication. Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest problems is pollution.
To pollute means to make things unfit or unclean to use. Pollution comes in many ways. We see it, smell it, drink it and even eat it. Pollution is beginning to threaten (威脅) our health, our happiness and our life.
Man has been polluting the earth from the time he first made fire, washed his clothes in the river and threw his waste on the ground. When land was used up or water became dirty, men moved on to another place. At first, the problem was not so serious because there was plenty of clean air, land and water. There weren’t so many people then and their wants fewer. All the dirty things could be absorbed(吸收) by nature and soon covered over. But this is no longer true. The increase of pollution and the development of industry(工業(yè)) have changed that. Man is slowly poisoning(毒害)not only his environment but also himself.
Through the use of poison, man has polluted the land, killing the animals. By putting dirty water and chemicals into rivers and lakes we have polluted our drinking water, killing the fish.
Our increasing population is part of the problem. More people, more waste.
Where is this all to end? Are we turning the world into a big rubbish dump(堆存處),or is there any hope that we can get rid of (擺脫,除去) the pollution? Luckily, millions of people have been warned of the danger of pollution. Large numbers of people are now working hard to bring pollution under control.
The earth is our home. We must take care of it. This means keeping the land, air and water clean. And we must take care of the rise in pollution at the same time.
小題1:Which of the following is NOT true according to the passage?
A.We live on the earth, so we should look after it.
B.Man is fighting against different kinds of pollution.
C.To pollute means to make air, water and land unfit for use.
D.All the waste produced by modern industry can be absorbed.
小題2:In Paragraph4, the underlined word “chemicals” mean ____________.
A.化學物質(zhì)B.醫(yī)療器械C.污染源D.塑料制品
小題3:Through the uncontrolled use of poison man has___________.
A.made the drinking water dirtyB.polluted the land
C.killed the animals D.a(chǎn)ll of the above
小題4:From the sentences “More people, more waste.” We know that ___________
A.we need more people, not more waste
B.the increase of population caused more waste.
C.there isn’t any hope that we can get rid of the pollution
D.More people have been warned of the danger of more waste.
小題5:Which of the following is TRUE according to the passage?
A.Man begins to understand the pollution.
B.Man doesn’t know how to control pollution.
C.Man is doing something to control pollution.
D.Man still doesn’t realize how serious pollution is.

查看答案和解析>>

The earth is our home;we must take Care of it. This means keeping the land,air and water   clean.
Pollution is a dirty word. To pollute means to make things unfit(不合適的)or unclean to use. Pollution comes in many ways. We see it,smell it,taste it and drink it. Pollution is beginning to threaten(威脅)our health,or happiness and our life.
Man. has been polluting the earth from the time he first made fire,washed his clothes in the river and threw his waste on the ground. When land was used up or water became dirty. Men moved to another place. At first the problem was not so serious because there was plenty of clean air,land and water. There weren't so many people then and their wants(需求)were fewer. All the dirty things could be absorbed(吸收)by nature and soon. covered over(恢復), But this is no longer true. The increase of population(人口增長)and the development of industry have changed that. Man is slowly polluting. his environment.
Through the use of poison(農(nóng)藥),mall has polluted land! killing the animal. By putting dirty water and chemicals into rivers and lakes we have polluted our drinking water,killing the fish.
Our increasing population is part of the. problem. More people more waste.
Where is this all to end? Are we turning the world into a big rubbish dump,or is there any hope that we can get rid of(擺脫)the pollution ?Luckily,millions of people have been warned of the danger of pollution. Large numbers of people are now working hard to bring pollution under
【小題1】Which sentence is WRONG?
A.We live on the earth,so we should look after it.
B.To pollute means to make air ,water and land unfit for use.
C.All the waste produced by modem industry can be absorbed.
D.Man is now fighting against different kinds of pollution.
【小題2】In this passage the word "chemicals" means
A.化學B.化學物質(zhì)C.化學的D.醫(yī)學的
【小題3】 From the sentences "More people more waste",we know that _______.
A.because of the increase of population and the development of industry,more and more waste is produced
B.we need more people,not more waste
C.there isn't any hope that we can get rid of the pollution
D.more people have been warned of the danger of more waste.
【小題4】From the passage we can know that now man_______.
A.doesn't know how to control pollution
B.still doesn't realize how serious pollution is
C.is doing something to control pollution
D.begins to understand the pollution

查看答案和解析>>


同步練習冊答案
午夜亚洲成人| 日本在线观看视频| 一区二区三区中文在线| 成年人观看网站| 日韩第二十一页| 精品爽片免费看久久| 久热这里有精品| 久久国产毛片| 久久综合狠狠综合久久综青草| av在线电影观看| 色偷偷成人一区二区三区91| 欧美性xxxx18| 中文字幕免费在线播放| 日本三级理论片| 中文在线中文资源| 国产专区一区| 色综合天天综合色综合av| 九色porny自拍| 国产精品jk白丝蜜臀av小说| 精品国产拍在线观看| 国产一级片免费视频| 成人免费观看视频| 菠萝蜜视频在线观看入口| abab456成人免费网址| 亚洲欧美国产精品久久久久久久| 日本在线视频免费观看| 精品无人码麻豆乱码1区2区| 亚洲欧洲日韩精品| 成人免费网站视频| 亚洲美女动态图120秒| 久久久精品免费看| 丁香婷婷综合五月| 人妻av无码专区| 国产精品1区| 久久夜色精品国产欧美乱| 91av国产精品| 国产精品乱子久久久久| 色噜噜狠狠一区二区| 怕怕欧美视频免费大全| 国产精品大片wwwwww| 在线欧美成人| 欧美性猛交xxxx乱大交3| 黄色a一级视频| 亚洲欧洲日本mm| 91福利区一区二区三区| 欧美大尺度做爰床戏| 网友自拍一区| 国产大片精品免费永久看nba| 在线一区二区三区精品| 岛国精品视频在线播放| 日本xxxxxxxxx18| 噜噜噜躁狠狠躁狠狠精品视频 | 一级二级在线观看| 欧美性猛交xxxxx免费看| 美国黄色a级片| 亚洲综合社区| 亚洲看片网站| 欧美一级在线| 欧美丰满少妇xxxxx| 黄色片一区二区三区| 亚洲二区在线观看| 国产美女免费网站| 日本欧洲一区二区| 青青在线免费视频| ady日本映画久久精品一区二区| 午夜精品三级视频福利| 一级理论片在线观看| 欧美性受xxxx黑人xyx性爽| 一级性生活免费视频| 国精产品一区一区三区mba桃花| 日本一本中文字幕| 欧美一级全黄| 成人综合网网址| 污的网站在线观看| 亚洲男人的天堂在线| 97人妻人人澡人人爽人人精品| 亚洲少妇屁股交4| 中文在线永久免费观看| 日韩在线一二三区| 久久综合久久久久| 天堂综合网久久| 一个色妞综合视频在线观看| 亚洲爆乳无码精品aaa片蜜桃| 玖玖精品一区| 国产suv精品一区二区三区88区| 黄色毛片在线看| 91视视频在线观看入口直接观看www | 欧美1级2级| 久久躁日日躁aaaaxxxx| 久久高清免费视频| 日韩久久综合| 国产伦视频一区二区三区| 在线观看v片| 欧美另类交人妖| 亚洲成人影院少妇| 91精品国产福利| 黄色网址中文字幕| 亚洲人被黑人高潮完整版| 巨胸大乳www视频免费观看| 免费精品视频最新在线| 九色在线视频观看| 欧美r级电影| 欧洲亚洲一区二区三区四区五区| 只有精品亚洲| 国产精品久久久久久亚洲影视| fc2ppv国产精品久久| 一区二区亚洲欧洲国产日韩| 日韩av手机版| av免费一区二区| 四虎成人在线播放| 无码精品一区二区三区在线播放| 夜色资源站国产www在线视频| 一区二区三区四区中文字幕| 99精品欧美一区二区| 国产米奇在线777精品观看| 中文字幕欧美人妻精品一区| 欧美一区91| 亚洲综合第一| 清纯唯美亚洲经典中文字幕| 99c视频在线| 91精品xxx在线观看| 91国产精品视频在线| 欧洲不卡av| www日韩欧美| 你懂的在线看| 亚洲精品永久免费| 亚洲av片在线观看| 日韩女优电影在线观看| 国产又黄又粗又猛又爽| 色综合久久久久久久| 国产又色又爽又黄的| 亚洲欧美日韩人成在线播放| 日本不卡一区视频| 久久伊人中文字幕| 亚洲天堂资源在线| 国产激情偷乱视频一区二区三区| 午夜啪啪小视频| 日韩不卡一区二区| 亚洲一区在线不卡| 久久精品综合| 亚洲黄色a v| 亚洲欧美bt| 日韩欧美xxxx| 免费在线亚洲| 亚洲狼人综合干| 久久九九精品| 在线免费视频一区| 日韩电影网1区2区| 色乱码一区二区三区在线| 玖玖在线精品| 亚洲天堂国产视频| 青青草国产精品97视觉盛宴| 中文字幕亚洲乱码| 蜜臀av性久久久久av蜜臀妖精| 五月天激情视频在线观看| 久久久久久一区二区| 久久久精品麻豆| 日本女优在线视频一区二区| 久久精品免费网站| 国产一级av毛片| av天堂一区二区三区| 国产中文字幕在线看| 日韩国产综合| 粉嫩精品一区二区三区在线观看| 国产激情综合| 国产一区二区免费电影| 国偷自产av一区二区三区| 蜜桃视频日韩| 最猛黑人系列在线播放| 日韩av一区二区三区四区| 国产成人无码精品久久久性色| 国产小视频在线观看免费| 美丽的姑娘在线观看免费动漫| 亚洲专区视频| 欧洲在线/亚洲| 国产午夜精品无码一区二区| 亚洲国产日韩a在线播放| 国产婷婷色一区二区在线观看| 欧美日韩亚洲高清| 浮妇高潮喷白浆视频| 国产精品一区二区av交换| 亚洲日本无吗高清不卡| 91精品蜜臀一区二区三区在线| www久久久久| 国产在线视频三区| 丁香另类激情小说| 人妻视频一区二区| 中文字幕制服丝袜一区二区三区 | 国外成人免费在线播放 | 亚洲激情一区二区| 天天射—综合中文网| 国产婷婷一区二区三区| 久久午夜影视| 日本黄色www| 99精品视频在线观看| 四虎影视1304t| 亚洲激情综合网| 无码人妻一区二区三区线| 欧美日韩免费观看一区三区| 人妻偷人精品一区二区三区| 日韩精品在线视频| 伊人在线视频| 777午夜精品福利在线观看| 精品三区视频| 国产一区二区无遮挡| 精品国产一区二区三区av片| 97超碰国产精品| 久久亚洲欧美| 亚洲精品乱码久久| 国产精品免费视频观看| 国产精品老女人| 欧美日产国产精品| 最色在线观看| 欧美黑人xxx| 久久久久久久久久一区二区三区| 91成人高清| 在线综合欧美| 日韩欧美电影一区| 国产三级aaa| 亚洲一区二区精品久久av| 中文字幕视频在线播放| 精品久久久久久综合日本欧美| 日韩大片b站免费观看直播| 九九热精品在线| 国产精成人品2018| 久久五月天婷婷| 艳女tv在线观看国产一区| 亚洲欧美在线精品| 久久一二三四| 久久精品国产久精国产思思| 亚洲日本高清| 欧美激情a∨在线视频播放| 中文字幕日本一区二区| 久久精品日产第一区二区三区乱码| 色狮一区二区三区四区视频| 最近免费中文字幕中文高清百度| 国产精品系列在线观看| 亚洲不卡在线播放| 欧美在线色视频| 一级黄色在线| 欧美在线视频免费播放| 88久久精品| 日本阿v视频在线观看| 久99久精品视频免费观看| 农村老熟妇乱子伦视频| 日韩欧美国产黄色| 亚洲网站情趣视频| 91国内免费在线视频| 五月亚洲婷婷| 欧美日韩国产综合视频在线观看| 成人欧美视频在线| 国产精品久久一区二区三区不卡| 97色在线观看| 一区二区三区四区精品视频| 午夜啪啪福利视频| 麻豆国产欧美一区二区三区| 自拍偷拍你懂的| 欧美午夜xxx| 中文字幕在线视频网| 1769国内精品视频在线播放| 91成人噜噜噜在线播放| 久久久性生活视频| 国产91丝袜在线播放| xxxxxx国产| 亚洲成年网站在线观看| 免费av不卡在线观看| 精品国产福利| 亚洲乱码久久| 男人操女人动态图| 色综合一个色综合| 欧美日韩免费做爰大片| 欧美精品一区二区久久久| 黄色激情视频在线观看| 欧美一卡二卡在线观看| 国产三级在线播放| 国产精品xxxx| 亚洲国产午夜| 亚洲 小说 欧美 激情 另类| 日韩欧美极品在线观看| 日韩a在线看| 国产原创欧美精品| 国产精品久久占久久| 无码人妻久久一区二区三区蜜桃| 亚洲精品视频免费观看| 色婷婷av一区二区三区之红樱桃 | 热re91久久精品国99热蜜臀| 亚洲精华一区二区三区| 免费观看国产成人| 人人妻人人爽人人澡人人精品| 国产不卡在线播放| 久久精品www| 亚洲国产97在线精品一区| 福利在线导航136| 日本不卡一区二区三区在线观看| 日韩激情一区二区| 五月婷婷一区二区| 亚洲第一页自拍| 欧美色网一区| 欧美天堂亚洲电影院在线播放| 国产寡妇亲子伦一区二区三区四区| 国产丝袜精品视频| 欧美日韩国产网站| 日韩国产小视频| 99精品国产热久久91蜜凸| 在线免费观看av片| 久99久在线视频| 日韩av系列| 爱情岛论坛亚洲自拍| 性久久久久久久| 福利在线观看| 极品日韩久久| 麻豆精品一区二区av白丝在线| 国产一级特黄视频| 亚洲香蕉伊综合在人在线视看| 深夜日韩欧美| 国产日韩成人内射视频| 综合久久久久久| 依依成人在线| 91亚洲精品一区| 中文久久精品| 麻豆一区产品精品蜜桃的特点| 亚洲精品国精品久久99热一| 青青热久免费精品视频在线18| 国产精品久久..4399| 欧美经典一区二区| 香蕉视频网站在线| 国产在线久久久| 国产深夜精品| 国产精品区二区三区日本| 欧美一级淫片免费视频魅影视频| 91九色最新地址| 成人video亚洲精品| 欧美一区三区二区在线观看| 激情综合网天天干| 日韩乱码一区二区三区| 欧美日韩成人精品| 极品美女一区二区三区| 黄色片视频免费观看| 欧美精品色一区二区三区| 欧产日产国产精品视频| 大陆极品少妇内射aaaaaa| 久久久五月婷婷| 天堂成人在线视频| 91手机视频在线观看| 亚洲一区二区三区高清不卡| 91免费黄视频| 欧美日韩黄网站| 激情伊人五月天| 亚洲少妇中出一区| 国产中文在线| 六十路精品视频| 国产成人自拍网| 国产成人麻豆精品午夜在线| 国产精品aaaa| 亚洲综合丁香| 成人精品免费在线观看| 欧美日本高清一区| 999成人精品视频线3| 国产又粗又猛又爽又黄的视频小说| 亚洲精品456在线播放狼人| 精品伊人久久| 4438x全国最大成人| 欧美精品丝袜久久久中文字幕| japanese23hdxxxx日韩 | 精油按摩中文字幕久久| 破处女黄色一级片| 亚洲国产精品激情在线观看| 亚洲av毛片成人精品| 高清视频在线观看一区| 狠狠色丁香九九婷婷综合五月| 97在线公开视频| 国产精品视频播放| 首页国产欧美日韩丝袜| 精品久久久久久久久久久久久久久久久久| 久久免费视频在线观看| 欧美久久九九| 亚洲精品午夜久久久久久久| 欧美美最猛性xxxxxx| 久久久久久久久99精品大| 中文字幕av久久爽av| 久久精品电影网站| 97精品国产一区二区三区| 婷婷在线精品视频| 欧美大片va欧美在线播放| 一区二区三区四区日韩| 伊人365影院| 久久免费成人精品视频| 极品日韩av| 天天爱天天做天天爽| 日韩美女视频免费看| 久久最新视频| 国产免费叼嘿网站免费| 亚洲free性xxxx护士白浆| 国产一区亚洲一区| 少妇高潮一区二区三区69| 国产一区二区在线网站| 99视频一区二区| 免费a级毛片在线观看| 中国成人在线视频| 亚洲欧美激情在线|