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【判断题】
Woodward顺式羟基化得到的邻二醇与用高锰酸钾或四氧化锇氧化的产物不同,两个羟基最终加在双键位阻小的一边。A.
正确
B.
错误
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【单选题】单项选择。 — ______ is the computer? — Five thousand yuan. [ ]
A.
How many
B.
How much
C.
How long
D.
How far
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【简答题】简述 凌志LS400中如何消除设定的防盗状态。
【单选题】Steven thirds that his computer system
A.
is just as fast as the latest systems.
B.
is much faster than Elizabeth's present system.
C.
is completely different to the newest systems.
【单选题】D When I first got an email account ten years ago, I received communications only from family,friends,and colleagues.Now it seems that every time I check my e-mail ,I have an endless seriers of advert...
A.
To inform.
B.
To educate
C.
To persuade
D.
To instruet
【简答题】短文填空（5%）根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。 of computer baseball me the Hi, boys and girls! This is a photo __小题1:___ my room. First, you can see a desk.. On the desk, there is a ___小题2:____ ...
【单选题】The sentence “It is difficult to answer that question” (in para. 2) means ____.
A.
that question is not difficult to answer
B.
that question is difficult to answer
C.
it is different to answer that question
D.
it is important to answer that question
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