反渗透装置的脱盐率达到要求后并入系统运行,并检测()、电导率、余氯量、pH值、温度、

题型:单项选择题

问题:

反渗透装置的脱盐率达到要求后并入系统运行,并检测()、电导率、余氯量、pH值、温度、压力、流量等指标.

A.SDI

B.流量

C.余氯量

D.压力

考点:电厂化学设备检修工考试电厂化学设备检修工考试题库
题型:单项选择题

Taking good notes is a time-saving skill that will help you to become a better student in several ways小题1: Second, your notes are excellent materials to refer to when you are studying for a test. Third, note-taking offers variety to your study time and helps you to hold your interest.

You will want to take notes during classroom discussions and while reading a textbook or doing research for a report.小题2: Whenever or however you take notes, keep in mind that note-taking is a selective process.小题3:

The following methods may work best for you.

●Read the text quickly to find the main facts and ideas in it.

●Carefully read the text and watch for words that can show main points and

supporting facts.

● Write your notes in your own words.

● 小题4:

● Note any questions or ideas you may have about what was said or written.

As you take notes, you may want to use your own shorthand(速记). When you do, be sure that you understand your symbols(符号) and that you use them all the time.小题5:

A.Use words, not complete sentences.

B.There are three practical note-taking methods.

C.You must write your notes on separate paper.

D.Otherwise, you may not be able to read your notes later.E. you will also want to develop your own method for taking notes.

F. That means you must first decide what is important enough to include in your notes.

G. First, the simple act of writing something down makes it easier for you to understand and remember it.

题型:单项选择题

请找出下 * * 项中有语病的一项,并针对语病进行修改,修改后需保持原意。

(1)也许,每个人的心里,都曾经播下两粒宝贵的种子:一粒叫作梦想,另一粒叫作信念。

(2)作为父母,他们逐渐认识到,在做游戏时总是让儿子取得胜利,其实是在溺爱他,对他的成长不利。

(3)很多人都知道他是个美院的编外学员,有的鼓励,有的讥讽,但他不为所动,更加努力地学习绘画。

有语病的一项是:______________________。(2分)

针对性修改:__________________________。(2分)

题型:单项选择题

Cronquist系统认为,被子植物的基础复合群为()亚纲,单子叶植物起源于睡莲目,()亚纲是百合亚纲进化路线上近基部的一个侧枝。

题型:单项选择题

当矿井井口附近或者开采塌陷波及区域的地表出现滑坡或泥石流等地质灾害威胁煤矿安全时,应(),并采取防治措施。

A.立即采取措施进行治理

B.立即撤出受威胁区域的人员

C.关闭矿井

题型:单项选择题

将燕麦幼苗的胚根及胚芽尖端4mm切去,再将剩余的l0mm的胚根及胚芽每10条一组,分别放入不同浓度的生长素溶液中2天,均保持在25℃。结果如下表:

回答下列问题:

胚芽、胚根生长的最适生长素浓度分别是()、()。

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