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【单选题】
患者因骨折住进骨科治疗,小刘给 做康复治疗 时对说: “请您握拳”。 治疗结束 ,离开病房时对说: “请您记住, 多做手伸开、握拳的动作 ”,小刘所用的语言属于医患交谈文明礼貌语言中的A.
问候语
B.
征询语
C.
请托语
D.
E.
致谢语
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【单选题】— Why has Mr. Green been busy going to the library recently? — _____ ready for the public speech. [ ]
A.
Get
B.
To get
C.
Having got
D.
Getting
【简答题】阅读理解，判断对(T)错(F)。 Mr. Green has a dog. It loves him very much. One day Mr. Green goes out to throw away his old shoes. He puts them near the rubbish box. The dog goes there to look for food. It sees th...
【单选题】脉冲当量是指( )
A.
每发一个脉冲信号，机床相应移动部件产生的位移量
B.
每发一个脉冲信号，伺服电机转过角度
C.
进给速度大小
D.
每发一个脉冲信号，相应丝杠产生转角大小
【单选题】Mr. Green _______ to Beijing two weeks ago. He ______ there many times.
A.
has gone; has been
B.
went; has been
C.
has gone; went
D.
went; went
【单选题】With a Cobb–Douglas production function, the share of output going to labor:
A.
decreases as the amount of labor increases.
B.
increases as the amount of labor increases.
C.
increases as the amount of capital increases.
D.
is independent of the amount of labor.
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