单项选择题
A.7FFF B.8FFF C.9FFF D.AFFF
A.Ctrl键 B.Alt键 C.鼠标左键 D.鼠标右键
A.=COUNT(E3:E10,>=60)和=COUNT(E3:E10,<60) B.=COUNT(E3:E10,">=60")和=COUNT(E3:E10,"<60") C.=COUNTIF(E3:E10,>=60)和=COUNTIF(E3:E10,<60) D.=COUNTIF(E3:E10,">=60")和=COUNTIF(E3:E10,"<60")