轴流泵的功率,随着流量的增加,其值()。
A.增加;
B.减少;
C.不变;
D.不确定。
参考答案:B
—You hate Jim,don't you?
— .I just think he is a bit annoying,that's all.
A.Not exactly.
B.That's it.
C.Absolutely
D.No way.
在段定义中,( )是默认的定位类型。
A.PAGE
B.PARA
C.WORD
D.BYTE