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【单选题】
φ6.4圆柱形沉,沉直径φ12,沉深4.5,正确的标注为:A.
（1）
B.
（2）
C.
（3）
D.
（4）
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举一反三
【单选题】Small children often laugh at a lame or blind person, or at someone who isn't dressed as well as they are. But as they grow up, they learn not to hurt people's feelings by laughing at their problems. ...
A.
Laughter is good for your body.
B.
What or who you should laugh at?
C.
When babies learn to laugh?
D.
Where you should laugh?
【简答题】为满足“机车信号主体化”要求,移频轨道电路传输除需要满足 、分路、机车信号入口电流外,还应满足 要求。
【简答题】Small children often laugh
at a lame or blind person, or at someone who isn't dressed as well as they are.
But as they grow up, they learn not to hurt people's feelings by laughing at
their problems. ...
【单选题】Small children often laugh at a lame or blind person, or at someone who isn't dressed as well as they are. But as they grow up, they learn not to hurt people's feelings by laughing at their problems. ...
A.
laugh at your own slowness
B.
keep trying till you learn it
C.
give up and never try again
D.
both A and B
【单选题】M : I've observed you for ten minutes . What have you been doing ? W : Are you blind ?( ↗ ) Q : What can be inferred about the woman's attitude toward the man ?
A.
Polite ．
B.
Unfriendly ．
C.
Indifferent ．
D.
Cautious ．
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