VBscript中使用()关键字来定义常量。
A.SET
B.DIM
C.CONST
D.public
参考答案:C
.It was the four years from 2004-2007, ____ I spent studying for a master’s degree, ____ I will never forget.
A.when; that
B.when; when
C.that; that
D.which ; that
使用雷达提供飞行情报服务,()有最后的决定权。
A.进近雷达管制员
B.飞行情报员
C.程序管制员
D.航空器驾驶员