测量气缸磨损,通常是用()。
A.千分尺
B.量缸表
C.游标卡尺
D.螺旋测微仪
参考答案:B
If it ____ tomorrow, I ____ not go there by bike.[ ]
A. rained; will
B. rains; will
C. is going to rain; do
D. rains; do
QC小组组长应具备哪些要求?