“ϕ30F7/h6”表示孔和轴采用基轴制过盈配合。( )
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________________
A. Yes, please.
B. OK.
C. Mind your steps.
D. Tomorrow morning.
______________
A. No, thanks.
B. It’s fine.
C. Sorry, wrong number.
D. Not at all.
____________
A. Certainly.
B. Don’t mention it.
C. Hurry up.
D. See you tomorrow.
若在工作表的单元格中出现一连串的“######”符号,则表示( )。
A. 需调整单元格的宽度
B. 需重新输入数据
C. 需删去该单元格
D. 需删去这些符号