下列螺纹中，（）是细牙螺纹。
A.M10
B.M16*10
C.T36*12/2-3
D.ZG5/8
参考答案：B
_______ the programme, they have to stay there for another two weeks.
A．Not completing
B．Not completed
C．Not having completed
D．Having not completed
以下各数值中，最小的数是（）。
A．1011000110.0101B
B．301.55
C．1D3.51H
D．377.560
