定义图块后，构成图快的对象有时候会从绘图区域内消失，用户用什

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问题单项选择题

定义图块后，构成图快的对象有时候会从绘图区域内消失，用户用什么命令可以恢复该图形（）。

A.List

B.Block

C.Oops

D._Block

答案

参考答案：C

选择题

September 18,1913 is the day ______we'll never forget.[ ]

A. that

B. when

C. on which

D. on that

选择题

Mr Li wants to buy a chair and a desk, so he has to go to a __________

a. drugstore b. furniture store

c. sports store d. bookstore