下列属于小流量、高扬程泵的是()。
A.轴流泵
B.混流泵
C.旋涡泵
D.离心式杂质泵
参考答案:C
The college ______ 7 departments, 4 institutes, and Teaching Division of Basic Computer Science and Basic Lab Center.
A.consists of
B.makes up of
C.is consisted of
D.is made of
在建设用地的分类里,科研设计用地被归类为()。
A.特殊用地
B.公用设施用地
C.公共建筑用地
D.商服用地