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【单选题】
以下常量表示中不正确的是（）。A.
-0
B.
‘\55’
C.
0x2a3
D.
‘103’
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【单选题】A. It’s a bit far. B. You’re welcome. C. Is there a supermarket near your home? D. when you pass a bridge you can see the supermarket on your left. E . I’m very hungry so I want to buy something to ea...
A.
B.
C.
D.
E.
E
【简答题】两圆柱直径相等时,相贯线为过两轴线交点的()。
【简答题】Section D 听力原文： In recent years many countries of the world have been faced with the problem of how to make their workers more (21) productive. Some experts (22) claim the answer is to make jobs more ...
【单选题】- Lily, I hear the new TV tower is fantasic. Could you tell me ( )? -Sure! Take the No. 8 bus, and you' I1 see the tower just on your righ.
A.
how far it is
B.
where is it
C.
which bus should I take
D.
how I can get there
【单选题】A new kind of machine【21】to take the place of humans. These machines【22】do jobs that are too dangerous for humans.【23】, they are being developed to work in nuclear power centers, deep waters and outer...
A.
is developing
B.
has developed
C.
develops
D.
is being developed
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