工程量清单由( )编制。
A.投标人B.招标人C.设计方D.施工方
参考答案:B
“It” is often used to a baby.
A.mean to
B.stick to
C.point to
D.refer to
离心泵停车时,单级泵应先停电,多级泵应先关出口阀。