进气样的重复性，即重复两次或两次以上的平均偏差影在（）以内
A.0.01
B.0.02
C.0.015
D.0.025
参考答案：C
We had hoped to move into the new house at the end of the month, but things didn’t _______ as we had expected.
A．show up
B．work out
C．take up
D．pick out
QT60/80型塔式起重机低塔的起重力矩为（）N2m。
A.83105
B.73105
C.6310
