题目内容

射极跟随器又叫做晶体管共集基本放大电路

A. 对
B. 错

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试述提高游客满意度的对策?

Most teachers take great pride and satisfaction ___ their work, and enjoy working with young people.

A. with
B. in
C. about
D. for

People over the age of 85 make up the fastest-growing ___ of the elderly.

A. section
B. complication
C. completion
D. sanction

It was with great delight that I read in your February ___ the letter to the editor written by Prof. Johnson.

A. issue
B. printing
C. magazine
D. copy

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