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问题 单项选择题

在AUTOCAD2006中，能否对填充的图案进行裁减（）。

A.不可以，图案是一个整体

B.可以，将其分解后

C.可以，直接裁剪

D.不可以，图案是不可以编辑的

答案

参考答案：C

选择题

学校照明电路的总电阻[ ]

A．只开一盏灯时总电阻最小          

B．不开灯时总电阻最小

C．所有灯都开着时总电阻最小        

D．所有灯都开着时总电阻最大
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问答题

We stand now where two roads diverge. But unlike the roads in Robert Frost’s familiar poem, they are not equally fair. The road we have long been travelling is deceptively easy, a smooth superhighway on which we progress with great speed, but at its end lies disaster. The other fork of the road—the one "less traveled by"—offers our last, our only chance to reach the destination that assures the preservation of our earth.
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