偏心辊子整形器安装后用手转动各辊子是否灵活,上下滑动辊子,其窜动量不得大于()。
A.0.1mm
B.0.5mm
C.lmm
D.1.5mm
参考答案:C
The agreement indicates that the two companies will________with each other again.[ ]
A. team up
B. turn up
C. look up
D. pick up
资产负债表中包括()
A.产品
B.资产
C.价格
D.负债
E.所有者权益