如图所示,平面镜前有四个小球.图中小球的虚像不能被眼睛看到的是( )
A.甲
B.乙
C.丙
D.丁
答案:A
We will fly a kite as soon as your homework__________.[ ]
A. finishes
B. will be finished
C. has finished
D. is finished
位于我国著名重工业基地的高速公路( )
A.沈阳--大连
B.北京--上海
C.广州--深圳
D.济南--青岛