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【多选题】
网络服务 Neutron 主要功能有哪些( )A.
为虚拟机提供隔商的虚拟网络功能
B.
为 OpenStack 其他服务、管理员、用户提供访间的接口
C.
网络资源抽象化 , 规则化
D.
通过 Plug-in 方式可以进行功能扩晨
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【简答题】Many of the ministers had been peasants or workers themselves and ______ (use) to do physical la-hour.
【单选题】Whether or professional, American football is perhaps the most popular sport in the US. It attracts a total attendance of over 40 million and is watched by many more millions on television each year.
A.
individual
B.
endurance
C.
gear
D.
amateur
【单选题】The author believes that our knowledge of social systems is more secure than that of physical systems because ______.
A.
it is not based on personal experience
B.
new discoveries are less likely to occur in social sciences
C.
it is based on a fairly representative quantity of data
D.
the records of social systems are more reliable
【单选题】is watched in a more relaxed and lazy way than other ball games.
A.
Football
B.
Basketball
C.
Baseball
D.
Tennis
【简答题】Whether or professional, American football is perhaps the most popular sport in the US. It attracts a total attendance of over 40 million and is watched by many more millions on television each year.
【单选题】The author will most probably agree on the idea that
A.
there is no connection between physiognomy and personality.
B.
people can assess the personality traits on the basis of photograph.
C.
workers' personality traits are related to the company's profit.
D.
a baby-face looking is good to the company's success.
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