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【判断题】
数控机床工作时,数控装置发出的控制信号可直接驱动各轴的伺服电动机。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】The trade fair will _________ in July 17th this year.
A.
hold
B.
be hold
C.
be held
【判断题】It is fair to say that an issue and a topic of conversation are the same thing.
A.
正确
B.
错误
【判断题】物理性食品污染是指食品生产加工过程中的非化学性杂质超过规定的含量所引起的食品质量安全问题。
A.
正确
B.
错误
【判断题】It is fair to say that any controversial matter is subjective.
A.
正确
B.
错误
【单选题】One of the reasons why men invented certain sounds to express thoughts and actions was that they could ______.
A.
agree with certain signs
B.
write them down
C.
make themselves understand each other
D.
combine them
【单选题】One of the reasons why men invented certain sounds to express thoughts and actions was that______.
A.
they could write them down
B.
they could agree on certain signs
C.
they could communicate with each other
D.
they could combine them
【单选题】某葡萄胎患者,一般需作几次清宫?
A.
二次
B.
三次
C.
可随时刮
D.
1—2次
【简答题】正面图与平面图长要 、正面图与侧面图高要 、平面图与侧面图 宽要 。
【单选题】It is fair to say that the young are more susceptible to their companions.
A.
我们可以说年轻人更容易受同伴的怀疑。
B.
公平的说年轻人更容易受同伴的怀疑。
C.
我们可以说年轻人更容易受同伴的影响。
D.
公平的说年轻人更容易受同伴的影响。
【单选题】—Let's watch TV. —________. [     ]
A.
That's sound good
B.
That sounds well
C.
That's sounds well
D.
That sounds good
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