单调谐并联谐振回路的噪声带宽要()信号带宽2Δf0.7。A、大于 B、小于 C、等于 D、

题型:单项选择题

问题:

单调谐并联谐振回路的噪声带宽要()信号带宽2Δf0.7。

A、大于

B、小于

C、等于

D、小于或等于

考点:无线电调试工考试无线电调试工综合知识无线电调试工综合知识题库
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玩具厂四月份计划做玩具3200件,实际做了3680件,超额完成了计划的百分之几?

题型:单项选择题

改错。

1. I find it quite astonished that none of you liked the play.

_____________________________________________________________

2. We had great difficult finding his house.

_____________________________________________________________

3. He was failure as a teacher.

_____________________________________________________________

4. It was fortune that he passed the exam.

_____________________________________________________________

5. He was so thirsty that he drank a lot of boiling water.

_____________________________________________________________

6. Switzerland is one of the most mountain countries in the world.

_____________________________________________________________

7. He is a outstanding person.

_____________________________________________________________

8. Can you pick up your brother in this crowd?

_____________________________________________________________

9. I'm not contented with the result.

_____________________________________________________________

10. The book is especially written for children.

_____________________________________________________________

11. The homeless is safe now for they have sought a refuge from the storm.

_____________________________________________________________

12. I was confusing by his strange questions.

_____________________________________________________________

题型:单项选择题

在经济业务处理过程中,会形成账户的对应关系,这种关系是指( )。

A.总分类账与日记账之间的关系

B.总分类账与明细分类账之间的关系

C.总分类账与备查账之间的关系

D.有关账户之间的应借应贷关系

题型:单项选择题

( )是招标文件的重要组成部分,是指导投标人如何进行投标的重要文件。

A.招标公告
B.通用条款
C.专用条款
D.投标人须知

题型:单项选择题

患者,男,30岁,右下腹持续隐痛,轻度阵发性加剧,有轻度发热,恶心,胃纳不香,大便干结,小便微黄,苔白厚腻,脉弦滑,宜选()

A.芒硝

B.大黄

C.火麻仁

D.商陆

E.石膏

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