阅读理解。 The weather is getting hotter. Yo

题型:阅读理解

问题:

阅读理解。

     The weather is getting hotter. You are thirsty playing basketball or riding home from school. A cold drink

may be just the thing. But be careful what you are drinking. Something that looks cool may not be good for

your health.

     There are plenty of "energy drinks" on the market. Most of them have beautiful colors and cool names.

The lists on them tell you they are helpful to your health. Sounds great!

     But after a careful check you may find that most energy drinks have lots of caffeine (咖啡因) in them.

These drinks are especially aimed at young people, students, busy people and sports players. Makers sometimes

say their drinks make you better at sports and can keep you awake. But be careful not to drink too much.

     Caffeine makes your heart beat fast. Because of this, the International Olympic Committee has limited (限

制) its use. Caffeine in most energy drinks is at least as strong as that in a cup of coffee or tea. Possible health

dangers have something to do with energy drinks. Just one box of energy drink can make you nervous, have

difficulty sleeping and can even cause heart problems. Scientists say that teenagers should be discouraged from

taking drinks with a lot of caffeine in them.

1. Many people like drinking energy drinks because of the following EXCEPT that _____.

A. they have beautiful colors and cool names

B. they have lots of caffeine

C. they can keep them awake and better at sports

D. they are said to be helpful to health 

2. The main reason for people not to drink too much energy drinks is that they may cause _____.

A. heart problems

B. nervousness

C. sleeping difficulty

D. possible health dangers

3. The underlined word "discouraged" can be replaced (替换) with "_____".

A. encouraged

B. stopped

C. helped

D. disliked

4. From the passage we can know that _____.

A. advertisements are important in getting people to buy energy drinks

B. energy drinks are helpful to teenagers' study

C. sports players need to drink a lot of energy drinks

D. energy drinks are especially aimed at teenagers

5. Which of the following can be the best title (标题) of the passage?

A. What's the Use of Energy Drinks?

B. Who Can Drink Energy Drinks?

C. What's That in Energy Drinks?

D. Why Can't We Buy Energy Drinks?

考点:科教类阅读
题型:阅读理解

下图是“各类土地利用付租能力随距离递减示意图”,读图回答:(16分)

(1)图中A为_______区,图中B为_______区,图中C为_______区。

(2)城市内部空间结构的形成,是多种因素共同作用的结果。_________因素是影响城市内部空间结构的主要因素。

(3)在市场竞争环境下,城市每块土地用于哪种活动取决于各种活动愿意付出_______________。影响地租高低的重要因素包括____________________和__________________两个方面。

(4)图中城市的空间结构模式为___________________。

题型:阅读理解

进行段落设置时,不必先选定整个段落。( )

题型:阅读理解

活塞式制冷压缩机的理论工作过程是由()这几个过程组成的。

A.等温吸气、绝热压缩和等温排气

B.等压吸气、绝热压缩和等压排气

C.等焓吸气、绝热压缩和等焓排气

D.降压吸气、绝热压缩和定压排气

题型:阅读理解

在设置行政组织的时候,既要明确规定每一管理层级及其职能部门的职责范围,又要赋予其完成职责所应有的行 * * 力。这一点体现了()

A.依法设置原则

B.精简高效原则

C.分权管理原则

D.权责统一原则

题型:阅读理解

某机电工程安装公司承包某工厂的锅炉焊接工程,为了保证焊接质量,需进行焊接的质量检测。在焊接前对原材料、技术文件和焊接设备等进行检查,焊前检验合格后,方可施工。焊接中还需对焊接工艺、焊接缺陷等进行检验。工程施工完毕进行焊后检验,发现焊缝表面有咬边和裂纹等缺陷,致密性试验也不符合要求,焊缝无损检测也出现问题,于是要求返修,经检验合格后,才可投入使用。

储罐罐底焊缝的致密性试验采用()的方法。

A.气密性试验

B.氦气试验

C.液体盛装试漏

D.真空箱试验

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