炉汽包水位为什么会出现虚假液位?

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问题:

炉汽包水位为什么会出现虚假液位?

考点:大学试题自动控制原理自动控制原理题库
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“风声雨声读书声,声声入耳;家事国事天下事,事事关心。”这启示我们[ ]

A.努力学习,报效祖国

B.要关心发生在我们周围的每一件事

C.要关心国家大事,关注世界,培养面向世界的眼光

D.用我们自己的方式关爱世界和平

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2008年5月12日汶川发生8.0级地震,损失惨重。这次地震与两大板块的碰撞有关,这两大板块是( )

A.印度洋板块与亚欧板块

B.印度洋板块与非洲板块

C.印度洋板块与太平洋板块

D.太平洋板块与非洲板块

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关于小儿心脏听诊的叙述,下列哪项是异常的()

A.小婴儿第一心音与第二心音响度几乎相等

B.小儿期主动脉瓣区第二音比肺动脉瓣区第二音响

C.小儿可出现吸气性第二心音分裂

D.学龄前期小儿可于心尖部听到生理性收缩期杂音

E.学龄前期小儿可有窦性心律不齐

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患者,女,30岁。两眼红肿疼痛5天,眵多,畏光,流泪,口苦,烦热,便秘,舌红,苔黄腻,脉弦滑。除合谷、风池、睛明、太阳外,宜加取的腧穴是()。

A.太冲、少商、上星

B.太冲、行间、侠溪

C.太冲、太溪、照海

D.太阳、外关、中渚

E.太阳、内庭、曲池

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I shouldn’t let it bother me. It really doesn’t matter anyway. But it does bother me ! All those people are preparing to (21) a new century, a new millennium (千年) as well. And it just isn’t (22) !
Most of us schedule our lives by the Gregorian (23) . Our years are measured from the (24) of Christ. The first year of the first century is 1, or 1 A.D. The last year of that century is the year 100. Simple Yes! A century is 100 (25) long. A millennium is 1,000 years long, which is (26) ten centuries.
Since the last year of the first century is the year 100, the first year of the (27) century is 101. Follow that pattern, century by century and you’ll get my (28) . The year 2000 is the last year of the twentieth century. After all, (29) thousand means twenty hundreds. Twenty hundred years means twenty centuries. The year 2000 is the (30) , the final, the one that’s still here, year of the twentieth century!!!!
I know, I’m getting too (31) . But it isn’t fair, While most people will really be enjoying this coming (32) celebration, those of us in the know will be yawning. Everyone else will be (33) for the new millennium and we’ll be saying, "It’s not until next year."
I don’t agree with the (34) , "Ignorance is bliss." But in this case, perhaps it’s (35) .

A.get

B.bring

C.celebrate

D.cheer

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