在PadsLayout中是系统提供了的单位是()。 A.M B.CM C.MM

题型:单项选择题

问题:

在PadsLayout中是系统提供了的单位是()。

A.M

B.CM

C.MM

考点:全国信息技术应用考试PCB(印制电路板)PCB(印制电路板)题库
题型:单项选择题

从明朝初废除丞相到清朝增设军机处,表明(    )。

A.专制统治日益衰微

B.民主监督得到发展

C.皇权日益加强

D.建立了限制皇权的有效机制

题型:单项选择题

单词拼写。

1. American fast food _______(似乎) to be the most popular in the world.

2. Chinese food has different _______ (味道) and is very delicious.

3. Someone telephoned us to _______ (抱怨) about you.

4. The storm kept me _______ (醒着) half a night.

5. Dad never does housework, I don't _______ (也).

6.—Do you have something to say? —No, I have _______ to say. (something)

7. Do you enjoy _______, children? (you)

8. I'm busy _______ a book. (write)

9. He's very _______ to hear that. (please)

10. The children _______ liked his new book. (real)

题型:单项选择题

蜜炙法常用于哪些药物的炮制?

题型:单项选择题

银行代理保险渠道的产品说明会的声像资料应当全程正面摄录讲解人及其讲解课件,不得()。

A、复制

B、剪接编辑

C、录音

D、摄录

题型:单项选择题

铜和锡的合金,由于材料颜色呈青灰色而称()

A.青铜

B.锡合金

C.黄铜

D.红铜

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