男衬衫裁配翻门襟时,衣片需放出翻门襟贴边和止口缉线宽度的()
A.一倍
B.1.5倍
C.两倍
D.2.5倍
参考答案:C
— _____________ books are there?
— Three books. [ ]
A. How
B. How much
C. How many
D. How old
在EXCEL中,1个工作薄中活动工作表()
A、至少1个
B、256个
C、只能1个
D、可以多于1个