按下什么键可以往当前区域或图层中填充前景色

A.ALT+DELETE

B.CTRL+DELETE

C.SHIFT+X

D.CTRL+X

A.S

B.D

C.X

D.Z

A.Alt+Delete键

B.CTRL+DELETE键

C.SHIFT+DELETE键

D.CTRL+SHIFT键

A.“Backspace”或“Delete”键

B.“Insert”或“Delete”键

C.“Ctrl”或“Delete”键

D.“Alt”或“Delete”键

A.停止

B.急停

C.确定

D.清零

A.ALT

B.F1

C.TAB

D.CAPSLK

A.FFFF0H

B.00000H

C.FFFFH

D.0000H