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【单选题】
在萃取操作过程中,混合液体中欲分离的组分称为 。A.
萃取剂
B.
萃取相
C.
溶质
D.
稀释剂
E.
萃余相
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【简答题】结合常用的网络互联设备及通信参考模型,简述常用互联设备的功能及参考模型中的协议层次?
【单选题】164 Management styles associated with production environments, such as assembly lines commonly include:
A.
a directing style. of leadership.
B.
a lack of confidence in their workers
C.
assumption that workers lack ambition and dislike responsibility
D.
a Theory X style. of leadership
E.
All of the above
【单选题】The type of carrier required to file a copy of freight tariffs would be the ______．
A.
Common carrier
B.
Tramp
C.
Public vessel
D.
Bulk carrier
【简答题】今天是大卫到中国的第一天,他想找个地方吃饭,但是他对()不熟悉。王丽告诉他吃饭的地方很多。学生食堂比较便宜,()人太多。大卫刚来中国,想尝尝中餐,王丽说教师餐厅有很多() ,贵()贵了点儿,()很有(),味道也很()。 王丽和大卫一起去教师餐厅,在路上,王丽告诉大卫,学校的体育馆很大,()也很全,可以打球,可以(),还可以游泳,只要带着()就可以去,体育馆的()也不高,晚上十点以后去门票很便宜。
【简答题】简述 ATM 参考模型中物理层的内容及其作用是什么?
【单选题】A Great Quake Coming? Everyone who lives in San Francisco knows that earthquakes are common in the Bay Area-and they can be devastating．In 1906，for example，a major quake destroyed about 28,000 buildin...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Psychopathic or Machiavellian people are expected to make the laws probably because
A.
common people are tired of the current policy-makers.
B.
policy-making will be based on utilitarianism.
C.
they are good at making laws and policies.
D.
they are likely to bring up brand-new policies.
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