利用动压测量管测量流量时,实际上是通过测量流体平均流速,从而间接测量出其流量。
参考答案:对
以下人员中,除( )外都有可能属于行政八级.
A.自治旗副旗长
B.县长
C.乡长
D.省级部门中的副处长
In the living room was a beautifulkeyboard with a note: "To my wonderful mother, all my love, your
son. " I was so ____ . It had been a long-standing jokein our family that I wanted a piano so that I
could take lessons. [ ]
A. satisfieded
B. confused
C. astonished
D. excited