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【判断题】
植物资源只有一种分类方法。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】"I didn't quite catch that." indicates ....
A.
The object was falling off my hands.
B.
The capture was running away.
C.
I missed the bus.
D.
I didn't see the point.
【简答题】Though it sounds a bit too dear ( 昂贵 ), it is worth buying .
【单选题】? I didn't quite catch you.
A.
Will you please repeat it again
B.
Pardon
C.
What did you say
D.
Say it again now
【单选题】一静止的均匀细棒,长为L,质量为M,可绕通过棒的端点且垂直于棒长的光滑轴O在水平面内转动.一质量为m,速率为v的子弹在水平面内恰与棒垂直的方向射入棒的自由端.设击穿棒后子弹的速度减为v/2,则此棒的角速度为
A.
mv/(ML)
B.
3mv/(2ML)
C.
5mv/(3ML)
D.
7mv/(4ML)
【单选题】Though it sounds a bit too dear(昂贵), it is worth_ A. being bought B. buying C. tobuy D. buying it
A.
a
B.
b
C.
c
D.
d
【单选题】Though it sounds a bit too dear( 昂贵 ),it is worth _________.
A.
being bought
B.
buying
C.
to buy
D.
buying it
【单选题】，his suggestion is not helpful，though it sounds very interesting．
A.
Generally speaking
B.
On the contrary
C.
In particular
D.
To be honest
【单选题】—Beg your pardon, please. I didn't quite catch what you said. —Oh, I just______to myself.
A.
talked
B.
am talking
C.
was talking
D.
had teen talked
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