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问题 单项选择题

飞机保持预定航向，沿一条无线电方位线飞行时（）.

A.RMI与ADF指示均发生变化

B.RMI与ADF指示均不变

C.RMI指示改变，而ADF指示均不变

答案

参考答案：B

选择题

She went through a period of emotional __________ after her company fell into ruins and she finally

decided to find a new job.[ ]

A．control  

B．adjustment

C．outburst  

D．improvement
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选择题

---What do you think worries him so much?     ----____.

A．He didn’t pass the exam

B．His father is seriously ill

C．Lost his bike

D．What Jim said just now
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