砂浆按其作用分为哪几种?

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问题:

砂浆按其作用分为哪几种?

考点:电力生产“1000个为什么”机械水工专业机械水工专业题库
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下列词语中加点的字,注音全都正确的一组是

A.肄业(yì)訾詈(lì)赎罪(shú)否极泰来(pǐ)

B.踯躅(zhú)罹难(lí)蜷缩(juǎn)游目骋怀(chěng)

C.蜕变(tuō)纨绔(wán)窈窕(yǎo)义愤填膺(yíng)

D.干禄(gān)哺育(bǔ)哽咽(yàn)鲜为人知(xiān)

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阅读理解。
     Suppose you work in a big company (公司) and find English very important for your job because 
you often do something with foreign businessmen.  Now you are looking for a place where you can 
improve (提高) your English, especially your spoken English.     
     Here are some advertisements  (广告)  about English language training from newspapers. You may
 find the information you need.
                                          Global (全球的) English Centre
General English in all four skills (技能): Listening, Speaking, Reading and Writing.
3-month  (700 yuan) , 6-month  (1 200 yuan) and one-year (2 000 yuan) courses (课程).
Choice of morning or evening classes, 3 hours every day, Mon. -Fri.
Experienced (有经验的) college English teachers.
Close to bus stops.
Tel: 7605272
Add: 105 Zhongshan Road, 400035

                                            Modern Language School
Special courses in English for business, travel, banking, hotel management (管理) and office skills.
Small classes (12 ~ 16 students) on Sat. & Sun. from 2: 00-5: 00 pm.
Native  (本族的)  English' teachers from Canada and the U. S. A.
Language labs and computer-supplied  (供给) 3-month courses:
1 050 yuan; 6-month courses: 1 850 yuan.
Address: Modern Language School, 675 Park Road, 400076
Tel: 7353019

                                      The 21st Century English Training Centre
We specialize (专门研究) in effective (有成效的) teaching at all levels (各等级).
We offer morning or afternoon classes, both of which last three months and a half at a cost of 800 yuan.
We also have a six-week TOEFL preparation (托福预备) class during winter and summer holidays.
Entrance Exams: June l and Dec.1.
Only 15-minute walk from the city centre.

        The International  (国际的) House of English
Three/Six-month English courses for students of all levels at very low cost: 60 yuan for 12 hours a week; 
convenient  (方便的)  class hours: 9:00-12 :00 am and 2: 00-5: 00 pm.
A four-month evening programme for developing speaking skills  (the same cost as day classes),
2 hours every evening.
Well-trained Chinese and foreign teachers experienced in teaching
English as a second / foreign language.
Free sightseeing and social activities  (免费观光旅游和社会实践).
For further information,  call 7432308.
1. You work from 9:00 am t0 4:30 pm on weekdays; which  school will you choose?            
A.  Global English Centre and Modern Language School.              
B. Global English Centre and the 21st Century. English  Training Centre.             
C.  Modern Language School and the 21st Century English  Training Centre.               
D.  The 21st Century English Training Centre and the International House of English.
2. The 21st Century English Training Centre is different from  the other three schools in that ______.           
A.  its teaching quality (质量) is better             
B.  it is the nearest to the city centre             
C.  its courses are more advanced (高级的)             
D.  it needs an entrance examination
3. You will probably prefer to go to the International House of  English because it ______.               
A.  offers free sightseeing and social activities                 
B.  has a special course in spoken English                
C.  costs less than the other schools                 
D.  has native English teachers      
4. If you take the evening programme at the International House of English, you will pay
   about ______ yuan.        
A. 60    
B. 240    
C. 720    
D. 1000 
5. You can walk there if you live near the city centre and you want to know more about ______.            
A.  Global English Centre               
B.  Modern Language School               
C.  The 21st Century English Training Centre               
D.  The International House of English
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发生惊厥时以下处理措施不合适的是()

A.可针刺人中、合谷

B.可注射地西泮

C.松衣解扣、清理呼吸道分泌物

D.按压四肢,以免碰伤

E.加床围,防止坠床

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推动我国国有企业完善现代企业制度的重点是()。

A.规范经营决策

B.资产保值增值

C.公平参与竞争

D.提高企业效率

E.承担社会责任

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新中国成立后的50多年中,公有住宅的总量经历了一个( )的演变过程。

A.由小到大

B.由大到小

C.由小到大、再由大到小

D.由大到小、再由小到大

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