【題目】下列關(guān)于硅酸的說法正確的是( )
A．硅酸可以通過SiO2和水的化合反應制得
B．用反應Na2SiO3＋2HCl===H2SiO3(膠體)＋2NaCl制取硅酸是利用了可溶性酸制難溶性酸的原理
C．硅酸難溶于水，不能與NaOH溶液反應
D．硅膠可用作袋裝食品的干燥劑
閱讀快車系列答案科目：高中地理 來源： 題型：
【題目】It is pretty well understood controls the flow of carbon dioxide in and out the atmosphere today.
A. that
B. when
C. what
D. how
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【題目】閱讀理解
閱讀下列短文，從每題所給的四個選項 （A 、B 、C 和 D ）中，選出最佳選項。
| Miracles Happen 101 Inspirational Stories about Hope, Answered Prayers, and Divine Intervention Miracles happen every day! Miracles can happen to anyone at any time. You will be instructed by these personal stories of faith, prayer, and healing that show a higher power at work in our lives. |
| The Dating Game 101 Stories about Looking for Love and Finding Fairy tale Romance! Searching for "The One"? This fun new book about dating — whether it sparked a lifelong love or a laugh with friends — will give you a boost as you search for your soul mate. Read these 101 stories about how couples met, good and bad dates, maintaining the relationship, second chances, the Internet, and all the ups and downs of dating, love, and romance. For men and women from 21 to 91. |
| O Canada The Wonders of Winter 101 Stories about Bad Weather, Good Times and Great Sports Canadian winters are boring! But this collection will warm |
| Just Us Girls 101 Stories about Friendship for Women of All Ages A woman's friends are the family she picks for herself. Whether it's about something funny or serious, our friends are the first ones we think to call. They are a constant source of support and encouragement. This collection of 101 touching and amusing stories celebrates all that is special about the bonds that women share with their friends — the unique spirit of female friendship. You'll love reading and sharing these stories with your friends. |
【1】What do the four books have in common?
A．They all have 101 stories.
B．They are all about weather.
C．They are sold at the same price.
D．They are published at the same day.
【2】Which book should you buy if you are in love with somebody?
A．O Canada The Wonders of Winter.
B．Miracles Happen.
C．The Dating Game.
D．Just Us Girls.
【3】Where can we find the passage?
A．A news report.
B．An education column.
C．A
D．A tour guide.
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【題目】七選五
根據(jù)短文內(nèi)容，從短文后的選項中選出能填入空白處的最佳選項。選項中有兩項為多余選項。
Learning English is challenging because of the various rules and exceptions to the rules. The best way to learn English is to hear it spoken and repeat the words as you hear them. 【1】You will learn how to make English a daily part of your life in order to learn to speak it quickly.
【2】 Ask a friend to help you write letters of English alphabet on index cards. You should write a letter on each card. Practise the letters by mixing up the cards and saying the letters. You can ask your friend to help you pronounce the letters and quiz you on your knowledge.
Make your own videos in English. If you have a video camera, you can tape yourself speaking English and practice along with your own video. 【3】 Watch your videos daily, and repeat what is being said.
Get a private tutor. A professional English instructor can give you one-on-one instruction that will help you understand the rules of English. Your instructor can teach you how to write and speak English. 【4】You can also inquire at your local community college.
Watch movies with English subtitles. When watching a movie in your native language, use the English subtitles so you will understand the connection between your language and English.
【5】You will make mistakes, and that is OK. You need to practice English as much as possible in order to quickly learn to speak the language fluently.
A. Learn the English alphabet.
B. Use every opportunity to speak English.
C. You can subscribe some English magazines to learn English.
D. Constant repetition is the key to remembering words in English.
E. If you have any difficult points, you can consult your dictionary at any time..
F. You can find an English tutor by placing an advertisement in your local newspaper.
G. You can make a play in which you and a friend are having a simple conversation in English.
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【題目】下圖是我國北緯30度附近兩個省會城市年內(nèi)各月氣溫與降水量柱狀圖。讀圖回答下列各題。
【1】甲地區(qū)
A．土地利用類型以林地為主
B．動植物資源豐富，生態(tài)環(huán)境穩(wěn)定
C．農(nóng)業(yè)生產(chǎn)的有利因素為積溫高
D．農(nóng)作物只能一年一熟
【2】造成甲、乙兩地差異的最主要原因是
A．季風強弱不同 B．海陸位置不同
C．緯度位置差異 D．海拔高低懸殊
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【題目】下圖為地球公轉(zhuǎn)軌道示意圖。讀圖，完成下列各題。
【1】
A. 晝長夜短，且晝漸短 B. 晝長夜短，且晝漸長
C. 晝短夜長，且晝漸長 D. 晝短夜長，且晝漸短
【2】
A. 逐漸增大 B. 逐漸減小
C. 先減小后增大 D. 先增大后減小
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科目：高中地理 來源： 題型：
【題目】下圖是“長江干流流經(jīng)的省級行政區(qū)域示意圖”。讀圖完成下列各題。
【1】圖中各省市區(qū)編號是2010年某項指標在全國省級行政區(qū)中的排名，該指標可能是
A．人口 B．面積 C．城市化水平 D．經(jīng)濟總量
【2】長江中游②河段的特征是
A．江水渾濁含沙量大 B．水量巨大水能豐富
C．河道彎曲水流平緩 D．峽谷幽深猿聲鳴啼
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【題目】(雙選題)下列關(guān)于二氧化硅的敘述不正確的是( )
A．二氧化硅晶體是由SiO2分子構(gòu)成的，它的熔點高、硬度大
B．不可用石英坩堝熔融燒堿
C．二氧化硅可用于制造石英鐘表的壓電材料和光導纖維
D．二氧化硅能溶于氫氟酸中，這是由它的晶體結(jié)構(gòu)決定的
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【題目】It is by no means clear ______ the president can do to end the strike．（2012．全國新課標Ⅱ）
A. how
B. which
C. that
D. what
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