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【简答题】
It was___(honest)of him to suggest that he actually had a degree from Harvard—he was just there for one year.
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皮皮学刷刷变学霸
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【简答题】ways of behaving that are considered normal in a particular society
【单选题】()具有电能和声能相互转换的功能,将电能转变成声能(发射)是逆压电效应作用,将声能转变成电能(接收)是正压电效应作用。
A.
压电晶片
B.
放大器
C.
转换器
D.
电声转换器
【单选题】仓储企业在完全垄断时期进行服务定位的策略为( )
A.
服务水平不变,尽力降低成本
B.
维持服务水平,大副降低成本
C.
提高服务水平,维持成本不变
D.
大副降低成本,但也降低服务水平
【单选题】听力原文： Social customs and ways of behaving change. Things that were considered impolite many years ago are now acceptable. Just a few years ago, it was considered impolite for a man to smoke on the str...
A.
To smoke in a public place.
B.
To make a fool of oneself.
C.
To smoke when a girl is in the room.
D.
To spit in the street.
【简答题】ways of behaving that are considered normal in a particular society
【简答题】用图象法求下面组的近似解 x+2y=4 3x-y=4 ．
【单选题】用消元法求解方程组的解,不包括下面那种运算()
A.
互换两个方程的位置;
B.
用一个任意数乘某一个方程;
C.
用一个非零数乘某一个方程;
D.
把某一个方程的k倍加到另外一个方程上。
【简答题】In what ways is To m behaving unprofessionally?
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