燃气胶管靠近炉具边缘()以内不应高出于炉面。 A.10cm B.60cm C

题型:单项选择题

问题:

燃气胶管靠近炉具边缘()以内不应高出于炉面。

A.10cm

B.60cm

C.50cm

D.40cm

考点:燃气具安装维修工考试燃气具安装维修工考试题库
题型:单项选择题

化学反应的过程,就是参加反应的各反应物的______分裂成为______,这些粒子再经过______而生成新物质的______过程.

题型:单项选择题

()是我国七大江河中含沙量最小的河流。

A、黄河

B、长江

C、淮河

D、珠江

题型:单项选择题
完形填空。
     I just returned from a twoweek tour of Europe. On my teacher's salary, I could__1__afford
to travel there with Western tours,__2__I decided to go travelling with a Chinese tour. Besides
the affordability, the truth is that I am a__3__traveller. Making all the reservations and connections
is a nightmare for me, so I am__4__to sacrifice autonomy(自主权)__5__security.
     This does, however,__6__that one should always follow its leader. In most aspects of my life,
I am extremely__7__. No one carries my purse and parcels. I have gone bravely into wildly different
life changes,__8__when it comes to__9__, show me a flag and I'll follow it.
     The group leaders were a bit nervous at first. But I promised them that my not speaking Chinese
was not a problem. I'd just go__10__they pointed. There was one little__11__however. I wouldn't
be eating Chinese food with them. I would find an eatery(小餐馆) nearby and enjoy local cuisine. It
worked out fine.
     Since I was single, I usually__12__a room with another woman. On my first trip, to Egypt, I
couldn't have been__13__. They paired me up with Shelley, who__14__fluent English and we adored
each other almost instantly. The second time, my potential roommate took one look at me and said
she'd rather sleep with her friends on a rollaway in__15__room. I was__16__at first, but then realised
I'd have a room to myself, so why got upset?
     Travelling in a group meant that the first day we were all__17__, but we got familiar__18__each
other on the bus and__19__each other's faces quickly in a crowd. We got__20__comfortable with
each other and soon a family atmosphere developed.
( )1.A.never        
( )2.A.and          
( )3.A.good        
( )4.A.fine        
( )5.A.in          
( )6.A.promise      
( )7.A.dependent    
( )8.A.but          
( )9.A.play        
( )10.A.where      
( )11.A.issue      
( )12.A.gave        
( )13.A.disappointed
( )14.A.talked      
( )15.A.their      
( )16.A.happy      
( )17.A.strangers  
( )18.A.by        
( )19.A.looked for  
( )20.A.frequently  
B.always      
B.because      
B.nervous      
B.ready        
B.with        
B.attract      
B.independent  
B.and          
B.rest        
B.once        
B.question    
B.lived        
B.disappointing
B.spoke        
B.our          
B.interested  
B.familiar    
B.in          
B.found        
B.much        
C.closely    
C.so        
C.ambitious  
C.possible  
C.for        
C.recommend  
C.helpful    
C.then      
C.travel    
C.how        
C.thing      
C.shared    
C.lucky      
C.said      
C.her        
C.upset      
C.friends    
C.among      
C.found out  
C.less      
D.only        
D.since        
D.kind        
D.never        
D.by          
D.require      
D.helpless    
D.so          
D.sleep        
D.when        
D.problem      
D.divided      
D.luckier      
D.told        
D.my          
D.angry        
D.families    
D.with        
D.searched    
D.increasingly
题型:单项选择题

当热带气旋中心附近最大风力达到10~11级时,发布的警报为()。

A.热带风暴警报

B.强热带风暴警报

C.台风警报

D.大风警报

题型:单项选择题

细菌性食物中毒的特点()

A.春季、冬季高发

B.病程短

C.发病率高

D.病死率高

E.引起中毒的主要食品是动物性食品

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