题目内容

一个圆形,垂直的正投影图形还是原来的图形,但直径会变小。

A. 对
B. 错

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一个圆形,非垂直 /水平的正投影图形会变为椭圆形状。

A. 对
B. 错

My recent experience is so different from your experience several decades ago that they are not ____.

A. comparable
B. agreeable
C. sustainable
D. desirable

His proposal sounds attractive, but unfortunately it is not ____ to the management problems of a small company.

A. comparable
B. applicable
C. sustainable
D. desirable

The boy studied the signs for over an hour, but sill could not ____ them, so he turned to his teacher for help.

A. count on
B. make sense of
C. reserve for
D. shield from

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