题目内容

Which of the following is NOT a common expression?

A. to conduct a survey
B. to carry out a survey
C. to do a survey
D. to make a survey

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He gets so__________ at not being able to do things for himself any more.

A. excited
B. frustrating
C. exciting
D. frustrated

The lecture __________ him with an opportunity to meet one of his heroes yesterda

A. gave
B. provided
C. offered
D. supplied

在绘制圆环体时,当环管的半径大于圆环的半径时,会生成()。

A. 圆环体
B. 球体
C. 纺垂体
D. 不能生成

16.通过特性匹配(MATCHPROP)命令,可以将源对象的基本特性和特殊特性选择性的复制到目标对象。

A. 对
B. 错