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问题 单项选择题

设备工程的设计如果在可能的范围内进行必要的修改，应由( )承担。

A．安装人

B．设计人

C．检查人

D．运输人

答案

参考答案：B

解析： 设计人不能拒绝委托人的设计工程的修改要求。

听力题

小题1:This summit produced a _____________ (突破) in the relations between the two countries.

小题2:It looks ___________ (完美的) on you.

小题3:Science ___________ (小说) is often about things that we believe may be possible in the far future.

小题4: Oil has a density lower than 1000 kg/m3,so it will ______ (漂浮) on water.

小题5:They are famous as the ___________ (自由) fighters.

小题6:The plane is now flying at an ________ (海拔，高度) of 30,000 feet.

小题7: The last day of Kwanzaa is marked by a __________（盛宴）, where a lot of people enjoy a big meal.

小题8:Segregation eventually disappeared and a new _________ (黎明)seemed to arrive.

小题9:The pains of slaves were brought from Africa by ___________ (贪婪的) slave traders.

小题10:The police ________ (逮捕) a black woman who refused to give her seat to a white man.
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单项选择题

围手术期所指的时期是()

A．病人从入院到进入手术室接受手术前

B．病人从入院到接受手术治疗后

C．病人从入院到术后痊愈回家

D．病人从接受手术后到术后康复回家

E．病人从进入手术室到手术结束
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