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

49.A.That B.It C.Those 查看更多

 

題目列表(包括答案和解析)

A fish that lives in America can live out. of water for months at a time, similar to how animals got used to land millions of years ago, a new study shows.
The Mangrove Rivulus, a kind of little fish, lives in small pools of water. When their living place dries up, they live. on the land, said Scott Taylor, a researcher in Florida.                        
The fish can grow as large as three inches. They group together and breathe air through their skin before they can find water again.
The new scientific discovery came during a trip.
"We were travelling for fun. and one day I kicked over a log (圓木) and the fish came out," Taylor told reporters by telephone. He said he would make his study on the fish known to the public in an American magazine early next year.
In lab tests, Taylor said he found the fish can live up to 66 days out of water without eating.
Some other fish can live out of water for a short period of time. The walking catfish found in Southeast Asia can stay on land for hours at a time, while lungfish(肺魚) found in Australia, Africa and South America can live out of water, but only in a not active(活波的)way. But no other known fish can be out of water as long as the Mangrove Rivulus and keep active, according to Patricia Wright, a biologist at a Canadian University.
More studies of the fish may tell how animals changed over time.
"These animals live in conditions similar to those millions of years ago, when animals began to move from water onto land," Wright said.
【小題1】The Mangrove Rivulus is a type of fish that_________.
A.lives on land in Africa
B.can stay alive for months out of water
C.prefers living in dry places
D.is the longest living fish on earth
【小題2】Who will write a report on Mangrove Rivulus?
A, Scott Taylor.                     B. Some reporters.
C. Patricia Wright.                   D. Scientists from Europe.
【小題3】According to the passage, lungfish can___________.
A.breathe through its skinB.be found in Asia
C.keep alive out of waterD.keep alive and walk on land
【小題4】Which one of the sentences below is not true?
A.The Mangrove Rivulus fish can live out of water as long as other animals if it has something to eat.
B.Millions of years ago, animals began to live onto land from water.
C.Lungfish found in Australia, Africa and South America can live out of water in a not active way.
D.The walking catfish found in Southeast Asia can stay on land for hours at a time.
【小題5】What can we say about the discovery of Mangrove Rivulus?
A.ft was made by Scott Taylor, a researcher in New york.
B.It was helped by an American magazine.
C.It was helped by Patricia Wright.
D.It was made by a researcher while travelling.

查看答案和解析>>

A fish that lives in America can live out. of water for months at a time, similar to how animals got used to land millions of years ago, a new study shows.
The Mangrove Rivulus, a kind of little fish, lives in small pools of water. When their living place dries up, they live. on the land, said Scott Taylor, a researcher in Florida.                        
The fish can grow as large as three inches. They group together and breathe air through their skin before they can find water again.
The new scientific discovery came during a trip.
"We were travelling for fun. and one day I kicked over a log (圓木) and the fish came out," Taylor told reporters by telephone. He said he would make his study on the fish known to the public in an American magazine early next year.
In lab tests, Taylor said he found the fish can live up to 66 days out of water without eating.
Some other fish can live out of water for a short period of time. The walking catfish found in Southeast Asia can stay on land for hours at a time, while lungfish(肺魚) found in Australia, Africa and South America can live out of water, but only in a not active(活波的)way. But no other known fish can be out of water as long as the Mangrove Rivulus and keep active, according to Patricia Wright, a biologist at a Canadian University.
More studies of the fish may tell how animals changed over time.
"These animals live in conditions similar to those millions of years ago, when animals began to move from water onto land," Wright said.
【小題1】The Mangrove Rivulus is a type of fish that_________.

A.lives on land in Africa
B.can stay alive for months out of water
C.prefers living in dry places
D.is the longest living fish on earth
【小題2】Who will write a report on Mangrove Rivulus?
A, Scott Taylor.                     B. Some reporters.
C. Patricia Wright.                   D. Scientists from Europe.
【小題3】According to the passage, lungfish can___________.
A.breathe through its skinB.be found in Asia
C.keep alive out of waterD.keep alive and walk on land
【小題4】Which one of the sentences below is not true?
A.The Mangrove Rivulus fish can live out of water as long as other animals if it has something to eat.
B.Millions of years ago, animals began to live onto land from water.
C.Lungfish found in Australia, Africa and South America can live out of water in a not active way.
D.The walking catfish found in Southeast Asia can stay on land for hours at a time.
【小題5】What can we say about the discovery of Mangrove Rivulus?
A.ft was made by Scott Taylor, a researcher in New york.
B.It was helped by an American magazine.
C.It was helped by Patricia Wright.
D.It was made by a researcher while travelling.

查看答案和解析>>

________ is mine.________ is hers.

[  ]

A.It

B.This

C.Those

D.That

查看答案和解析>>

The cars in Japan are much cheaper than ________ in China.

[  ]
A.

that

B.

it

C.

those

D.

ones

查看答案和解析>>

Can you see________students' pictures.

[  ]

A.those
B.that
C.this
D.it

查看答案和解析>>


同步練習(xí)冊答案
久久久久99精品成人片毛片| 国产一区二区电影| 精品日韩毛片| 国产福利资源一区| 玖玖玖视频精品| 91福利精品在线观看| 日本在线影院| 日韩电影毛片| 波多野结衣精品| 麻豆影院在线观看| √新版天堂资源在线资源| 日韩大片b站免费观看直播| av超碰在线观看| 亚洲精品18p| 国产免费一区二区三区免费视频| 人人爽人人爽人人片av| 日韩 欧美 综合| 日本三级欧美三级| 日韩精品视频免费看| 国产免费无码一区二区视频| 疯狂撞击丝袜人妻| 国产美女久久久久久| www中文在线| 亚洲人与黑人屁股眼交| 少妇人妻丰满做爰xxx| 国产jizz18女人高潮| 黄色一级大片在线免费观看| 老女人性淫交视频| 国产亚洲精品av| 日韩欧美国产亚洲| 欧产日产国产69| 中文字幕一区二区久久人妻| 国产又黄又粗又长| 成人黄色在线观看视频| 欧美自拍第一页| 国产69精品久久久久孕妇| 新的色悠悠久久久| 国产天堂在线| 亚洲wwwww| 久草在线资源福利站| 蜜桃精品在线| 精品国产伦一区二区三区观看说明 | 国产美女精品在线观看| 精品国产91亚洲一区二区三区www| 久久综合九色综合久99| 亚洲一区尤物| 美女av免费在线观看| 爱情岛论坛成人| 亚洲欧美一区二区三区不卡| 欧美日韩一区二区三区四区五区六区| 亚欧洲乱码视频| 欧美三级日本三级| 天天干天天操天天爱| jizz中国女人| 青青草在线免费视频| 精品麻豆一区二区三区| 在线天堂资源| 都市激情久久| 亚洲精品小说| 久久精品国产99国产精品| av亚洲精华国产精华| 中文字幕在线不卡| 欧美在线三级电影| 亚洲视频在线观看网站| 欧美极品在线播放| 91精品视频在线| 亚洲第一在线综合在线| 成人在线观看你懂的| 久久综合在线观看| 久久av红桃一区二区禁漫| 成人精品免费在线观看| 亚洲AV无码乱码国产精品牛牛 | 污污网站免费看| mm131美女视频| 免费在线不卡视频| 超碰在线一区二区三区| 亚洲妇熟xxxx妇色黄| 青草综合视频| 欧美激情第一页在线观看| 欧洲av一区| 欧美最顶级的aⅴ艳星| 亚洲自拍小视频| 一本久道久久综合| 日韩大片一区二区| 91ts人妖另类精品系列| 中文字幕一区二区人妻痴汉电车| 亚洲人妻一区二区三区| 日本高清在线观看| 99精品国产一区二区三区2021 | 91丨九色丨黑人外教| 一区二区在线观看av| 日韩欧美一级在线播放| 欧美福利视频网站| 国产欧美亚洲日本| 看av免费毛片手机播放| 国产三级视频网站| 中文在线免费观看| а天堂8中文最新版在线官网| 成人福利视频| 人人狠狠综合久久亚洲婷婷| 捆绑紧缚一区二区三区视频| 亚洲三级在线看| 日韩欧美的一区| 91高清视频免费观看| 神马欧美一区二区| 亚洲一区二区三区四区精品| 国产精品美女毛片真酒店| 五月天婷婷社区| 在线手机中文字幕| 91亚洲国产| 成人午夜精品在线| 色呦呦国产精品| 欧美成aaa人片免费看| 国产偷国产偷亚洲高清97cao| wwwxxx黄色片| 欧美精品99久久久| 免费高清在线| 欧美黄页在线免费观看| 在线欧美不卡| 亚洲人成小说网站色在线| 亚洲精品福利在线| 69堂成人精品视频免费| 999香蕉视频| 久久一区二区三| 日本私人网站在线观看| 视频精品国内| 精品中文av资源站在线观看| 色综合视频一区二区三区高清| 久久亚洲精品成人| 日本一区视频在线播放| 午夜剧场免费看| 国产男男gay体育生网站| 美洲精品一卡2卡三卡4卡四卡| 成人影视亚洲图片在线| 久久综合狠狠综合久久综合88| 8x8x8国产精品| 国产精品视频1区| 免费av网址在线| 国产69精品久久久久久久久久| 免费在线观看av片| 成人久久久久| 日本一区二区三区四区在线视频| 日韩精品中文字幕视频在线| 国产精品视频在线免费观看| 制服下的诱惑暮生| 国产v在线观看| 日韩毛片一区| 久久国产视频网| 欧美特级限制片免费在线观看| 日韩美女视频中文字幕| 欧美在线观看www| 自拍偷拍校园春色| 成人欧美大片| 毛片不卡一区二区| 欧美日本一道本在线视频| 国产精品久久久久国产a级| 亚洲色图久久久| 国产精品国产一区二区三区四区| 日本一区二区三区视频在线| 日韩高清在线电影| 欧美日韩一卡二卡三卡 | 国产精品三区www17con| 国产精品久久久久久亚洲av| 天天干天天爽天天操| 91成人午夜| 99国产精品久久| 亚洲一级片在线看| 尤物一区二区三区| 久久久精品人妻一区二区三区四| 国产原创在线观看| 亚洲国产专区校园欧美| 在线观看视频一区二区欧美日韩| 成人a级免费视频| 精品伦一区二区三区| 亚洲欧美日韩综合在线| 女人丝袜激情亚洲| 亚洲卡通欧美制服中文| 日韩av三级在线观看| 五月天视频在线观看| 嫩草影院一区二区| 免费看日本一区二区| 中文字幕在线不卡一区二区三区| 欧美激情第一页xxx| 黄在线观看网站| 国产aⅴ一区二区三区| 8x国产一区二区三区精品推荐| 99国产精品一区| 久久精彩免费视频| 两根大肉大捧一进一出好爽视频| 色老头在线视频| 成人污版视频| 欧美国产日韩一二三区| 欧美日韩电影在线观看| 91极品尤物在线播放国产| 亚洲成人中文字幕在线| 国产不卡av一区二区| 亚洲综合久久久| 成人免费网视频| 亚洲成人网在线播放| 成人免费黄色网页| 另类激情亚洲| 亚洲精品一区二区久| 国产又粗又爽又黄的视频 | 亚洲深爱激情| 欧美精品一区二区三区很污很色的 | 日韩av一区二区在线| 日本一二三区视频在线| 91福利免费视频| 国产精品手机在线播放 | 亚洲成年网站在线观看| 国产在线无码精品| 99热这里只有精品在线观看| 精品国产乱码久久久久久蜜坠欲下 | 欧美性xxxx极品hd欧美风情| 国模精品一区二区三区| 国产午夜福利精品| 日韩精品三级| 亚洲第一主播视频| 激情久久av| 亚洲第一网站在线观看| 国产亚洲精品美女久久| 亚洲 欧美综合在线网络| 官网99热精品| 二区视频在线观看| 欧美激情极品| 欧美三级日韩三级国产三级| 一区二区精品在线| 国产情侣一区二区| 小处雏高清一区二区三区| 日韩一区二区免费视频| 日韩精品久久一区二区| 手机看片一区二区三区| 中文高清一区| 精品国内产的精品视频在线观看| 日本成人在线免费观看| 视频在线这里都是精品| 91丨九色丨蝌蚪富婆spa| 国产精品午夜视频| 久久久久黄色片| 精品三级在线观看视频| 在线观看成人小视频| 久久最新免费视频| av福利导福航大全在线播放| 久久亚洲综合| 欧美成人精品xxx| 六十路息与子猛烈交尾| 免费v片在线观看| 亚洲欧美国产高清| 欧美激情国产日韩| 成人黄色免费视频| 米奇777在线欧美播放| 理论片在线不卡免费观看| 中国毛片在线观看| 色综合视频一区二区三区日韩| 亚洲成av人片在线| 性欧美18一19内谢| 在线看视频你懂得| 精品一区二区国语对白| 国产激情综合五月久久| 久久国产在线观看| 国产九一精品| 精品国产不卡一区二区三区| 中文字幕12页| 成人性生活视频| 午夜精品视频一区| av影院在线播放| 成人影视在线播放| 久久这里只有精品视频网| 成人免费视频视频在| 国产又粗又猛又爽| 日韩精品一二三| 日本视频久久久| 特级做a爱片免费69| 亚洲香蕉av| 美女av一区二区| 亚洲一级生活片| 日韩1区在线| 最近2019年中文视频免费在线观看| 成人影视免费观看| 国产福利资源一区| 亚洲国产欧美一区| 国产肉体xxxx裸体784大胆| 欧美大片网站| 7777精品伊人久久久大香线蕉最新版| 在线观看国产中文字幕| brazzers在线观看| 午夜不卡av免费| 久久精品99国产| 美女一区网站| 欧美精品在线一区二区三区| 992kp免费看片| 动漫一区二区三区| 欧美精品一区男女天堂| 受虐m奴xxx在线观看| 在线日本制服中文欧美| 亚洲天堂网站在线观看视频| 少妇高潮一区二区三区喷水| 国产精品二区不卡| 久久久久久这里只有精品| 亚洲天堂一区在线观看| 久久久夜精品| 亚洲自拍av在线| 绯色av一区| 亚洲国产成人午夜在线一区| 中文字幕欧美日韩一区二区| 国产不卡在线| 欧美特黄级在线| 91丨porny丨九色| 国产精东传媒成人av电影| 亚洲色图13p| 九九热视频精品| 亚洲一区二区伦理| 亚洲永久在线观看| 午夜视频在线观看韩国| 国产精品成人网| 免费av网址在线| 成人在线视频www| 亚洲跨种族黑人xxx| 欧美性猛交xxxxx少妇| 1024日韩| 99理论电影网| 国产粉嫩一区二区三区在线观看 | 欧美偷拍视频| 一区二区三区免费| 激情视频免费网站| 超碰成人97| 久精品免费视频| 一本一道精品欧美中文字幕| 国产不卡一区视频| 中国一区二区三区| 中文字幕高清在线播放| 欧美精品一区二区高清在线观看 | 久久精品一区二区三区不卡| 免费人成在线观看视频播放| 四虎4545www精品视频| 日韩精品在线观看一区二区| 国产亚洲精品码| 久久国产精品色婷婷| 亚洲国产日韩美| 日韩深夜视频| 精品在线欧美视频| 成人免费看片98欧美| 国产乱理伦片在线观看夜一区| 亚洲精品一区二区三区樱花| 玖玖在线播放| 亚洲天堂av网| 波多野结衣影片| 久久久蜜臀国产一区二区| 丝袜老师办公室里做好紧好爽| 日本成人手机在线| 欧美黑人国产人伦爽爽爽| 亚洲第一色视频| 亚洲欧美日韩中文播放| 亚洲精品mv在线观看| 日韩激情在线| 999在线免费观看视频| 香蕉视频网站在线观看| 7777精品伊人久久久大香线蕉的 | www.成人av.com| 在线观看男女av免费网址| 精品国产一区二区三区不卡| 日韩乱码一区二区| 99久久99久久久精品齐齐| 粉嫩虎白女毛片人体| 亚洲v天堂v手机在线| 国产精品自拍小视频| 日本视频不卡| 欧美变态tickle挠乳网站| 中文字幕亚洲高清| 久久久美女艺术照精彩视频福利播放| 亚洲老女人av| 天天影视综合| 免费观看国产成人| 日韩成人av电影| 另类色图亚洲色图| 桃乃木香奈av在线| 欧美日韩黄色影视| 日本视频www| 国产欧美视频一区二区三区| 三级黄色片免费看| 最新成人av网站| 中文网丁香综合网| 日韩影片在线观看| 国产精品高潮粉嫩av| www在线视频| 在线国产精品视频| jk破处视频在线| 91精品国产高清一区二区三区蜜臀| 天天操夜夜操视频| 中文字幕一区二区三区在线播放| 看全色黄大色黄女片18| 日韩电影一区二区三区| 日韩欧美国产综合在线| 日本a级不卡| 视频一区国产精品| 奇米777国产一区国产二区| 91高跟黑色丝袜呻吟在线观看| 嗯啊主人调教在线播放视频| 久久久成人精品视频| 欧美偷拍视频|