在以下的命令中，哪个命令不能用来绘制多边形（）。
A、LINE
B、ARC
C、POLYGON
D、PLINE
参考答案：B
. --- What’s the matter with Jason? He looks a bit upset.
--- Didn’t you know? When returning from his holiday last night, he found his house _____.
A．broken in
B．broken into
C．broken out
D．broken down
实物黄金产品应视同（）进行管理。
A.代保管有价值品
B.现金
C.会计档案
D.重要凭证
