镜像投影是以假想的水平剖切面为镜面，画出镜面上的倒影图像而得

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问题判断题

镜像投影是以假想的水平剖切面为镜面，画出镜面上的倒影图像而得出的。( )

答案

参考答案：对

选择题

( ) 1.	A. Our English teacher is from Canada. B. Our English teacher is from America.
( ) 2.	A. The students are very strict. B. The students are very active.
( ) 3.	A. He is tall. B. He is short.
( ) 4.	A. She is young and strict. B. She is old and kind.
( ) 5.	A. My brother is very funny. B. My sister is very quite.

单项选择题

局域网从介质访问控制方法的角度可分为两类：共享介质局域网和( )。

A．交换式局域网

B．高速局域网

C．总线局域网

D．ATM网