在命令窗口键入命令LEN(SPACE(3)-SPACE(2)),则在Visual FoxPro显示的值是 ______。
A.1
B.2
C.3
D.5
参考答案:D
地下汽车库消火栓消防水枪的充实水柱高度不应小于()In。
A.8
B.10
C.13
D.15
It was what he meant rather than what he said _______ made me angry.
A.that
B.which
C.what
D.who