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【单选题】
四种安全色中表示禁止、停止、危险以及消防设备的是?A.
红
B.
黄
C.
蓝
D.
绿
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反馈参考答案：
举一反三
【简答题】力矩(Fd)是描述力使物体转动效应的量,力矩的大小与力的大小成___,与力臂的大小成___。
【单选题】We should try to ba as ____ as possible in our speech or writing.
A.
cognitive
B.
coherent
C.
identical
D.
coincidental
【单选题】_______your brother work ? --In a bank.
A.
Where do
B.
What do
C.
Where does
D.
What does
【单选题】听力原文：W: How could you forget about such a large debt? M: Oh, no. I'll try to pay him back soon. You don't have to worry. What do we learn from the conversation?
A.
The man is in debt to the woman.
B.
The woman is in debt to the man.
C.
The man is in debt to another man.
D.
The woman is in debt to another man.
【单选题】The region should ( ) a market mechanisms and try to develop into a new industrial base through reform. and innovation. 东北地区应该培养市场机制并努力通过改革和创新发展成为新工业基地。
A.
culture
B.
cultivate
C.
cultivation
D.
cultural
【判断题】Students should be brave enough to try challenging issues for their BA theses.
A.
正确
B.
错误
【简答题】#define l_dao 262 是( )的一般格式
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