分析图示液压系统的工作特点,并根据工作循环图写出系统的电磁铁动作表。

题型:问答题 简答题

问题:

分析图示液压系统的工作特点,并根据工作循环图写出系统的电磁铁动作表。

考点:电子与通信技术液压传动与控制液压传动与控制题库
题型:问答题 简答题
完形填空
     As China's economy grows rapidly and more people choose to raise one child, it is very __1__ for
young men or young women to care for the aging(年纪大的)__2__. Young people always complain
that they __3__ too much pressure with caring for the __4__. How the aging people can be cared well
is a __5__ topic in recent years. In my opinion, we, our government and our society can do __6__ as
follows:
     Firstly, our government should adopt more __7__ measures to make the elders have enough
pensions(养老金). Then the elders will __8__ that they can supportthemselves and needn't __9__ their
living expenses.
     Secondly, I think that every young people should take __10__ to care for their old parents. Young
parents have taken great efforts to bring you __11__. So when they get old, you should let your
parents know __12__ you care about them and you can do something for them. The most important is
not to make your parents feel __13__.
     Thirdly, the whole society should be __14__ elders' activities. The society should provide necessary
__15__ for the elders to take part in activities. __16__ the activities, they can enjoy the happy time
with their friends and other olders.
     In conclusion, I want to __17__ that elders are very important to our society. They have done
__18__ contributions to our society. When they grow old, they __19__ more respect from us,
especially youth. Let's __20__ more attention to elders' life.
( )1. A. important  
( )2. A. parents  
( )3. A. put  
( )4. A. youngsters  
( )5. A. warm  
( )6. A. smoothly  
( )7. A. accurate  
( )8. A. hope  
( )9. A. worry about  
( )10. A. advantage  
( )11. A. in  
( )12. A. that  
( )13. A. happy  
( )14. A. in need of  
( )15. A. time  
( )16. A. Through  
( )17. A. note  
( )18. A. much  
( )19. A. show  
( )20. A. attract  
B. urgent        
B. fgrandparents
B. create        
B. elders        
B. hot          
B. hardly        
B. immediate    
B. feel          
B. think about  
B. attempt      
B. out          
B. how          
B. guilty        
B. in favor of  
B. space        
B. By            
B. expect        
B. considerable  
B. have          
B. try          
C. difficult  
C. children  
C. produce  
C. babies    
C. cool    
C. completely  
C. effective  
C. fear    
C. quarrel about  
C. requirement  
C. up      
C. why      
C. lonely    
C. in honor of  
C. plan      
C. After    
C. review    
C. passive  
C. take          
C. pay      
D. easy            
D. grandchildren    
D. face            
D. children        
D. nice            
D. simply          
D. direct          
D. doubt            
D. talk about      
D. responsibility  
D. down            
D. when            
D. lovely          
D. in memory of    
D. permit          
D. Before          
D. promise          
D. negative        
D. deserve          
D. seek            
题型:问答题 简答题

何人指出:"自汗属气虚、血虚、湿、阳虚、痰;盗汗属血虚、阴虚。"()

A.李东垣

B.张景岳

C.朱丹溪

D.李中梓

E.张洁古

题型:问答题 简答题

甾体激素药物基本骨架A环为苯环的激素类别是

A.肾上腺皮质激素类
B.雄激素类
C.孕激素类
D.雌激素类
E.胆激素类

题型:问答题 简答题

某女,哮喘5~6年,近日复发,症见气粗息涌,咳呛阵作,喉中哮鸣,胸高肋胀,烦闷不安,汗出,口渴喜饮,面赤口苦,咳痰色黄或色白,黏浊稠厚,咯吐不利,舌质红,苔黄腻,脉滑数。其治疗宜首选()
张某,男,56岁,哮喘多年,劳累后哮喘易发,平素息促气短,呼多吸少,动则为甚,形瘦,神疲,心悸,腰酸腿软,脑转耳鸣,舌淡红少苔,脉细数。其治疗宜首选()

A.射干麻黄汤

B.定喘汤

C.六君子汤

D.玉屏风散

E.肾气丸

题型:问答题 简答题

1954年9月,王伯伯到北京参加一次重要会议。他最有可能亲历的活动是()

A.投票决定采用公元纪年

B.参与编制第一个五年计划

C.参与制定《中华人民共和国宪法》

D.参与总结三大改造完成的意义

更多题库