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【单选题】
下列化合物酸性大小的顺序为( )A.
醇②乙酸③甲醇④乙炔
B.
②＞①＞③＞④
C.
②＞①＞④＞③
D.
②＞③＞①＞④
E.
②＞④＞①＞③
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举一反三
【单选题】Which of the following can best replace the meaning of 'doldrum' in Paragraph 4, Line 2?
A.
Gloom.
B.
Attack.
C.
Clash.
D.
Crash.
【简答题】驶近没有人行横道的交叉路口时，发现有人横穿道路，应怎样做？
【单选题】Which of the following may replace the phrase 'trawl through' (Line 3, Para. 2)?
A.
Keep track of.
B.
Store in.
C.
Sift through.
D.
Sap into.
【单选题】In the first sentence of the paragraph 2, the best word to replace the word 'nurture' is____.
A.
Cultivate
B.
Acquire
C.
Educate
D.
Bring up
【单选题】Which of the following can replace the word 'semblance' of Para.2?
A.
Appearance.
B.
Ability.
C.
Pretend.
D.
Extrinsic.
【简答题】用方框中所给词的适当形式填空，每空一词。 plant, pen, on, need, in, pencil case. Jim, floor, desk, I, drawer, be I am Peter. This is __ 1 __ room. It's a nice room but not big. My TV is __ 2 __ the table. My computer and...
【简答题】翻译以下短语并完成句子。 1. replace sb. /sth. ____ 2. replace sth. with/by sth. ____ 3. in place of=in one's place_____ 4. take one's place=take the place of_____ 5. I'm ____ Sue on the team. 我接替队里的苏. 6. It ...
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