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【单选题】
成本领先的核心是争取最大的 ,以达到单位产品成本最低,从而以较低的售价赢得优势。A.
市场增长
B.
市场份额
C.
市场盈利
D.
市场机会
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举一反三
【简答题】During last summer vocation, I decided to find a part-time job. During last summer vocation, I decided that ______.
【单选题】泵在工作时下述五种原因造成了能量损失，试判断分别属子那类损失：泵内高压油通过缝隙流到低压油。（）
A.
泵的机械损失
B.
泵的容积损失
C.
不属于泵的损失
D.
泵的总效率
【简答题】During last summer vocation, I decided to find a part-lime job. During last summer vocation, I decided that ______ .
【单选题】______ capitalism has been abolished ______ it be possible to abolish poverty, unemployment and war.
A.
Only if, will
B.
If only, would
C.
Should, will
D.
Unless, would
【单选题】—Which do you like , summer or winter? —I prefer summer.
A.
good
B.
well
C.
better
D.
best
【简答题】Introduction The country of Mahem is in a long and deep economic recession with unemployment at its highest since the country became an independent nation. In an attempt to stimulate the economy the g...
【单选题】I suggest that we _____ to the Summer Palace tomorrow.
A.
I suggest that we ________ to the Summer Palace tomorrow.
B.
would go
C.
go
D.
will go
【单选题】下列关于热继电器的介绍不正确的是( )
A.
热继电器在电路中主要起到过载保护
B.
热继电器还可以实现断相保护和电流不平衡运行保护
C.
热继电器不能做短路保护
D.
热继电气的95/96是一组常闭触头，使用是不必在检测
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