【題目】實驗室制備氨氣,檢驗是否收集滿的正確方法是( )
A.用手扇動收集的氣體,有氣味則已收集滿
B.將潤濕的淀粉KI試紙接近瓶口,試紙變藍則已收集滿
C.將潤濕的紅色石蕊試紙伸入瓶內(nèi),試紙變藍則已收集滿
D.用玻璃棒一端蘸取濃鹽酸,接近瓶口,產(chǎn)生大量白煙,證明已收集滿
科目:高中地理 來源: 題型:
【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】(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(dǎo)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】
注意:
1. 短文必需包括圖片的所有內(nèi)容,可適當增加細節(jié),以使行文連貫;
2. 詞數(shù)不少于120。
3.不能使用真實姓名和學(xué)校名稱.
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【題目】閱讀我國江蘇、安徽等地區(qū)圖文資料后,回答問題。
資料一 鹽城擁有江蘇省最長的海岸線、最大的沿海灘涂、最廣的海域面積,同時也是丹頂鶴的家園、麋鹿的故鄉(xiāng),在沿海灘涂上建有麋鹿和丹頂鶴兩個國家級自然保護區(qū),被譽為“東方濕地之都,仙鶴神鹿世界”。
資料二 “皖電東送”工程每年可從安徽淮南(我國重要能源基地)向上海輸電500億度。
資料三 南通在經(jīng)濟發(fā)展過程中,承接了上海轉(zhuǎn)移而來的部分紡織工業(yè)和鋼鐵工業(yè)。
(1)分析鹽城濕地廣布的原因。
(2)說明實施“皖電東送”工程對上海市地理環(huán)境的影響。
(3)概述南通承接上海產(chǎn)業(yè)轉(zhuǎn)移的區(qū)位優(yōu)勢。
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【題目】閱讀下列材料,回答問題。
材料一 我國南部沿海地區(qū)圖。
材料二 上圖中M地土地利用結(jié)構(gòu)調(diào)整方案(表一)及經(jīng)濟、環(huán)境效益比較(表二)。
⑴簡述我國南部沿海地區(qū)地理位置對該地區(qū)經(jīng)濟活動的有利影響。
⑵比較M、N兩地冬季氣溫,哪地更高?并分析原因。
⑶從區(qū)域可持續(xù)發(fā)展的角度,在A、B兩種方案中為M地選擇更合理的一個,并說明理由。
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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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【題目】Your basketball team___our team yesterday,but we___the game this afternoon
A.beat;beat
B.beat;won
C.won;won
D.won;beat
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【題目】The fellow felt rather ________ as he was the only person that wore sportswear at the party.
A.in place B.out of place
C.by the way D.in the way
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