起重机在吊运过程中设备发生故障时应发出警告信号。()A、正确 B、错误

题型:单项选择题

问题:

起重机在吊运过程中设备发生故障时应发出警告信号。()

A、正确

B、错误

考点:起重机操作证考试起重机司机作业的管理与操作起重机司机作业的管理与操作题库
题型:单项选择题

下列各句中,没有语病的一句是[ ]

A.气候变化最受伤害的不发达国家,在历史上温室气体排放最少,受极端天气伤害却最大,它们生态环境的脆弱将在持续的增温趋势中遭到破坏。

B.电影《2012》上映后,美国航空航天局不仅在官方网站上发表声明,还在YouTube上放了一个视频,以便澄清电影里莫须有的事情——地球不会在2012年灭亡。

C.语文学习的最终目的是要全面提高语文素养,这既包括充实的精神、情感的完善与人格的提升,也包括读写听说能力的养成。

D.国家统计局一项最新调查显示,高昂的教育费用已成为有适龄子女居民家庭的沉重负担,有七成的家长觉得难以承受。

题型:单项选择题

六一班有81人,其中至少有______人属相一样.

题型:单项选择题
How long have you _____?

A. bought the book
B. borrowed the dictionary
C. left our school
D. none of the above
题型:单项选择题
完形填空。
     Japanese high school students do not drive cars. Many of them either walk   1   ride bicycles if the distance
is not too great. In other  2  , a lot of students have to   3   public buses and trains, often changing lines several
times in order to reach their   4  . It is common for some students to   5   two or more hours each day on   6 
 transportation. After junior high school, students attend schools based   7   standardized high school entrance
examination scores. As a result, some students travel a great distance to   8   the school. The school day begins
at 8:30, so students may leave home   9   6:30. While some students sleep or study during their long travel, public
transportation also  10   a chance for socializing with peers (同龄人). Students  11  to school are regulated by
school policies. These policies may prohibit  12  activities in public -chewing gum, consuming snacks,  13  
books while walking - anything that might reflect  14  on the reputation of the school. Each school has a unique   15   that makes its students easily identifiable to   16  . School policies often require students to  17  on buses
and trains,  18  seats open for other passengers in order to show thoughtfulness towards others. In practice, 
 19 , students tend to relax  20   they move farther away from school.
( )1. A. but         
( )2. A. cases       
( )3. A. go          
( )4. A. homes       
( )5. A. take        
( )6. A. public      
( )7. A. in          
( )8. A. go          
( )9. A. as early as 
( )10. A. gives      
( )11. A. on the way 
( )12. A. sure       
( )13. A. carrying   
( )14. A. worse      
( )15. A. uniform    
( )16. A. the teachers
( )17. A. silence    
( )18. A. having     
( )19. A. however     
( )20. A. which      
B. or             
B. schools         
B. have          
B. destinations 
B. cost            
B. private         
B. at             
B. leave          
B. as late as      
B. offers         
B. in the way     
B. certain        
B. taking         
B. well          
B. hairstyle      
B. the students   
B. sit             
B. getting      
B. but            
B. as         
C. and         
C. areas          
C. take          
C. companies
C. spend         
C. school         
C. on           
C. attend        
C. as hurry as   
C. sends      
C. by the way    
C. special     
C. holding    
C. badly         
C. schoolbag    
C. the public  
C. seat          
C. putting     
C. even          
C. that    

D. nor                

D. countries           
D. get                 
D. classrooms        
D. have              
D. government           
D. to                  
D. pass                 
D. as long as         
D. takes             
D. at the way         
D. probable          
D. reading         
D. truly               
D. playground      
D. the adults          
D. stand                
D. leaving           
D. still                 
D. so              

题型:单项选择题

全球化的好处在于()。

A.资源共享

B.促进绿色产业的发展

C.信息同步

D.促进环保协议的制定

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