冷铆时,钉孔直径与铆钉直径接近。( )

题型:判断题

问题:

冷铆时,钉孔直径与铆钉直径接近。( )

考点:电焊工初级电焊工初级
题型:判断题
阅读下面的材料,掌握其大意,然后从短文后各题所给的A、B、C、D四个选项中,选择
最佳选项。
     Thank you for all your hard work last weekend raising (筹款) money for Sunny House Old People's
Home. We all __1__ a great time and it was nice to see a lot of new volunteers! Here is what we __2__
last weekend. On Saturday, some volunteers went to Sunny House Old People's Home. Fiona and Tom
 __3__ some of the old people. David, John and Alice made tea for __4__. Sam played the piano and
Sally washed the ladies' hair. In the evening, we put on a charity __5__ for the old people. It made them
very __6__. Grace played the violin and Nick sang songs. Some of the old people sang along with them.
On Sunday, we held a fair in the school playground. In the morning, we __7__ food, drinks, and some
other things for the fair. Nancy and Ann helped one another to buy fruit for their stall. Leo and Pip helped one another to __8__ old books, magazines and comics for their stall. Amy and Tom helped each other
decorate (装饰) their stall. In the afternoon, Nancy sold fruit salad and Ann sold fruit juice. Leo and Pip
sold old books, magazines and comics. Jo handed out flags. He gave the flags to people __9__ put their
donations into his basket. Many students and their families came to the fair and __10__ money. We have
raised a lot of money for Sunny House Old People's Home. Thank you!
( )1. A. found
( )2. A. did
( )3. A. fixed up
( )4. A. nobody
( )5. A. class
( )6. A. happy
( )7. A. borrowed
( )8. A. write
( )9. A. what
( )10. A. donated
B. had    
B. ate     
B. made fun of
B. oneself   
B. show    
B. similar   
B. repaired  
B. fill    
B. where     
B. coached  
C. spent       
C. saw        
C. played chess with
C. someone      
C. website       
C. scared       
C. organized    
C. buy         
C. who         
C. set         
D. took        
D. Had          
D. took after  
D. Everyone    
D. advertisement
D. sleepy      
D. Imagined    
D. collect      
D. when        
D. reported    
题型:判断题

新生儿生后2天,生后20个小时出现黄疸。查体:反应好,皮肤中度黄染,肝脾轻度肿大。血清胆红素为256μmol/L,血型B型,Rh阳性,直接抗人球蛋白阴性,抗体释放试验IgG抗B抗体阳性。

该病最严重的并发症是()

A.贫血

B.水肿

C.酸中毒

D.胆红素脑病

E.听力下降

题型:判断题

什么是化学法?什么是热固化?

题型:判断题

帕登认为儿童之间的社会性互动随着年龄的增长而增加,他的游戏分类中没有的是()

A.偶然的行为

B.游戏的旁观者

C.单独的游戏

D.自由的游戏

题型:判断题

伴随雷暴的风切变,通常出现在()

A.在雷暴单体的前方右侧;

B.出现在雷暴单体的所有侧边和雷暴单体的正下方;

C.出现在雷暴单体运动的正下方

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