搜题请搜索小程序“爱下问搜题”
问题 判断题

钢轨设置接头间隙的目的是防止机车对钢轨的冲击。

答案

参考答案：错

阅读理解
阅读下面短文，从每题所给的A、B、C、D四个选项中选出最佳选项。
                                                                        
           Driver Wanted
1.Clean driving license
2.Good-looking
3.Age over25 
Apply(申请)to: Capes Taxi,  
Shenzhen
Tel :0755-6561382		          Teacher Needed
For private language school
Teaching experience necessary
Apply to: Instant Languages
Ltd, Dalian
Tel:0411-4313861		             Air Hostess(空姐)Wanted
1.age between 20 and 33
2.Height from 1.6m to 1.75m
3.Two foreign languages
4.College graduate Apply to: China airlines,
   Beijing
Tel:010-88488970
1.If you want to work in the south, you can apply for a job as               .
     A. a driver                                 
     B. an air hostess              
     C. a teacher                               
     D. all of the above
2.You may call             when you wish to be a teacher.
     A. 0755-6561382                    
     B. 0411-4313861
     C. 010-88488970                    
     D. A and B
3.Mary, aged 26, knows English and Japanese , which job can be given to her?
     A. Driving for China taxi.    
     B. Working for China Airlines.
     C. Teaching at instant languages Ltd  
     D. None of the above.
4.What prevents(阻止)Jack, an experienced taxi driver, working for Capes Taxi?
     A. Liking beer and wine  
     B. Breaking traffic rules.
     C. Being unable to speak a foreign language.  
     D. Not having college education.
5. Which of the following is not mentioned in the three ads?
     A. Height                  
     B. Age                 
     C. Language                   
     D. Health.
查看答案
选择题

下列哪组物质的元素组成可能不同 [ ]

A．糖元和脂肪

B．RNA和ATP

C．酶和丙氨酸(只由C、H、O、N组成的氨基酸)

D．核苷酸和DNA

查看答案