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问题 单项选择题

对频在多旋翼飞行器当中，是指哪个动作（）。

A.将飞行器与遥控器进行唯一性的连接

B.将飞行器进行数据下载

C.将遥控器射频信号进行校对

D.将遥控器与飞行器进行图传传输

答案

参考答案：A

填空题

根据句意及首字母提示完成下列单词。

1. I think Beijing O______ is very interesting.

2. I can l______ a lot about Chinese history.

3. His f______ food is chicken.

4. Her brother w______ to be an actor.

5. Do you want to go to a m______?

6. Wang Ming likes t______ but he doesn't like documentaries.

7. My brother likes action movies. He thinks it's e______.

8. —What kind of movies do you like? —I like c______.

9. I don't like documentaries. It's b______.

10. This movie is r______ fun!

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多项选择题

在上市公告书中，发行人应披露本次股票上市前首次公开发行股票的情况，主要包括( )。

A．募集资金总额

B．发行费用总额及项目

C．按发起人股、社会公众股等披露股权结构

D．发行数量、发行方式
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