图a所示电路的滤波特性如图b,由此可知,该电路具有()。 A.高通滤波特性 B.低通

题型:单项选择题

问题:

图a所示电路的滤波特性如图b,由此可知,该电路具有()。

A.高通滤波特性

B.低通滤波特性

C.带通滤波特性

D.带阻滤波特性

考点:电气工程公共基础第九章信号与信息技术第九章信号与信息技术题库
题型:单项选择题

     根据对话内容,从对话后的选项中选出能填入空白处的最佳选项.选项中有两项多余选项。

W: How did you like the English Evening organized by the first-year students?

M:   1   . I thought some of the items were wonderful.

W:   2  .

M: Well, the group singing was good, and the storytelling was also interesting. And I especially liked the

poem recited by the girl with long pigtails.  3   .

W: How about the play on by Class Six?  4   .Their intonation was a bit faulty here and there, but the

acting was good. They certainly did an excellent job.

M:   5  . And they wrote the play themselves, you know.

A: I thought it quite a success.

B: I don't think so.

C: Very much indeed.

D: I agree with you.

E: She's got such good pronunciation.

F: Which did you like best? G: Very disappointing.

题型:单项选择题

多以轻快的敞廊、优美的拱券、笔直的线脚以及运用透视法将建筑、雕塑、绘画融于一室,使其具有强烈的透视感和雕塑感,创造出典雅、优美、豪华、壮丽的景象,体现出明朗、和谐的室内审美效果,属于()。

A.哥特式风格

B.现代风格

C.意大利风格

D.后现代风格

题型:单项选择题

下列哪项不是麻醉通气系统的主要性能标准()

A.预知吸入的麻醉气体(蒸气)浓度

B.使用简单,操作灵活

C.预知吸入的氧浓度

D.能有效排尽二氧化碳

E.能控制和监测肺通气量

题型:单项选择题

在解决台湾问题上,我们坚持不以()去影响、干扰两岸经济合作的主张。

A.贸易摩檫

B.政治分歧

C.经济纠纷

D.文化差异

题型:单项选择题

下列有关钢铁冶金企业总平面布局说法正确的是()。

A.储存车间,布置在厂区边缘或主要生产车间、职工生活区全年最小频率风向下风侧

B.当总容积不超过200000m3时,罐体外壁与围墙的间距不宜小于10m

C.当总容积超过200000m3时,罐体外壁与围墙的间距不宜小于15m

D.不可燃的液化气体储罐之间的净距不得小于2m

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