由泵的性能曲线可以看出泵的扬程随泵的流量增加而()。
A.增大
B.两者无关
C.不变
D.减小
参考答案:D
The suggestion has been made___the basketball match___put off.
A.for; to
B.that; be
C.which; should be
D.to; being
我国的道教名山主要有()
A.泰山
B.嵩山
C.华山
D.衡山
E.恒山