问题 选择题

为验证二氧化碳“能与水反应生成酸”且“密度大于空气”的性质,将干燥二氧化碳缓慢地通过下图所示装置(玻璃管为高低两根),一段时间后蓝色石蕊试纸能明显变红的是

A.Ⅱ

B.Ⅱ和Ⅳ

C.Ⅳ

D.Ⅲ和Ⅳ

答案

答案:C

题目分析:二氧化碳的密度比空气大,且二氧化碳能和水反应生成碳酸,酸能使紫色石蕊变红,二氧化碳本身不能使紫色石蕊变红,所以下面玻璃管中的湿润的蓝色石蕊试纸变红。故选C。

阅读理解

阅读理解

      Mr. Jenkins is an active person. He was born in 1965. He likes to find how things work at every

moment. His star sign is cancer. He loves his home and family and likes to take care of others. He has lots of money and cooks well. However, he is a modest person. He loves life and has a good ______ of

humour. He likes chasing superstars, especially film and TV satrs.  “ I love Gong Li, the Chinese beauty, I’m the ____ age as her.” Usually he said  this before his workmates. Indeed he knows a lot about Gong

Li. Once his boss, Mr Green asked him , “What do you know about the Chinese actress Gong Li?” “ I 

love her “ her said, “She is a beauty and charm girl. I was as old as she . (2)在她进入电影圈之前,她全身地投身于表演训练。And…”“Why do you love her , just because of the same age?” “No, no, Her beauty, charm and her talent in acting skills attracted my attention.” “Why not go to China to marry her?”  Everyone laughed. “Maybe I would , but she didn’t know me.” He smiled.

      Once a film director invited him to act in his play. (3)Mr. Jenkins was surprised and after reading the

play he insisted that he was the perfect man to play the lead role in that play. And the director agreed. But nobody has ever seen the film.

      Last week he felt a big stressed. He decided to do something to cheer himself up. So he coloured his

bedroom orange and since then he has worn the right colours to help himself . He is happy all the time.

Such is Jenkins.

1. 请在空格处填入合适的词___________ ____________

2. 将划线句子译成英语                                                       

3. 将划线句子译成中文                                                       

4. 请在文中找出下句的同义句:

What’s your reason why you like her, only because she is as old as you?

                                           __________________________ 

5. 回答问题:What did Gong Li attract Jenkins’ attention.

                                                        ____________________ 

单项选择题