题目内容

（）he is still young, he is going very grey.

As long as
B. As
C. While
D. Even

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The high school my daughter studies in is（）our university.

A. linked by
B. relevant to
C. mingled with
D. affiliated with

I didn't stop at John's house because he had visitors, and I didn't want to butt in（）

A. intrude
B. incur
C. infer
D. intercept

灯丝一般选用金属钨，下列不是钨的特点的是

A. 钨丝寿命与工作温度无关
B. 蒸发率低
C. 容易拉丝成形
D. 在高温下有一定的电子发射能力
E. 熔点高

培训监控与反馈是用来确定培训质量管理和控制的（）的。

A. 策略
B. 管理方法
C. 考核形式
D. 渠道