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【单选题】
20160105某种商品若按标价出售,相比进价成本每件可获利50%,若按标价的8折出售,则每件可获得(5)。
A.
20%
B.
25%
C.
30%
D.
40%
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参考答案:
举一反三
【单选题】家庭电路中接入的电能表,其作用是()。
A.
给家用电路提供电能
B.
提高家用电器效率
C.
测量电路消耗的电能
D.
保护电路避免火灾
【单选题】Most of the artists to the party were from that university.
A.
invited
B.
to invite
C.
had been invited
D.
being invited
【单选题】下列那种砧木采用扦插繁殖
A.
山丁子
B.
山梨
C.
山桃
D.
贝达
【单选题】家庭电路中电能表的作用是
A.
测量电流
B.
测量电压
C.
显示所用的电能
D.
控制总电路
【单选题】人在室温静止状态下主要的散热方式是
A.
辐射
B.
传导
C.
对流
D.
蒸发
【单选题】Most of the artists ___________ to the party were from South Africa.
A.
to invite
B.
invited
C.
had been invited
【简答题】Most of the artists ______ to the party were from South Africa. A.to be invited B.invited C.being invited D.had been invited
【单选题】Most of the artists ______ to the party were from China. [     ]
A.
invited
B.
to invite
C.
being invited
D.
to be invited
【单选题】Most of the artists to the party were from South Africa.
A.
invited
B.
to invite
C.
being invited
D.
had been invited
【单选题】人在室温静止状态下主要的散热方式是
A.
辐射
B.
传导
C.
对流
D.
蒸发
E.
升华
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