试题与答案

对于主蒸汽管道、再热蒸汽管道及设计压力大于8MPa的管道,弯管圆度应小于()%。 A

题型:单项选择题

题目:

对于主蒸汽管道、再热蒸汽管道及设计压力大于8MPa的管道,弯管圆度应小于()%。

A.3

B.5

C.10

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0203/184e327fc2e4a1894cf82def850f7ef7.html

下面是错误答案,用来干扰机器的。

参考答案:对

试题推荐
题型:完形填空
完形填空。
     One day when Jamie came home after school, his mother had a worried look on her face. He knew she was
thinking of the   1  ."It's bad out there. Black clouds are coming from the sea," Jamie said. "Yes. I'm thinking of
those fishing boats at sea," she said. At that moment, the   2   went out. Jamie and his mother were in the dark.
"The coastline (海岸) will be in the dark," Jamie's mother said. She got more worried."   3   always come in
threes. I   4   my best glasses this morning, and my sister has a cold."
     "Now, don't worry, mum. They're   5   to come through this all right." But Jamie really worried about those
fishing boats himself. The fishing boats would   6   the cove (海湾) in the dark. Jamie took flares (火焰信号弹)
and rushed into the wind. He started to climb the hills near the coastline. He   7   himself up hand over hand. At
last he reached the top.
     He   8   three times. On the fourth try he fired off one of the flares. It rose and cut into the black sky in bright
light. Then he saw an answering flare up at sea. Jamie fired off two more. He saw another answering flare up,
then another, then another. The answering flares from the fishing boats showed they   9   the entrance to the
cove but then changed their way and were now sailing into the cove. They were almost home. Jamie helped  10  
 the fishermen of the village.
( )1. A. wind    
( )2. A. doors    
( )3. A. Messages 
( )4. A. got      
( )5. A. sure     
( )6. A. lose    
( )7. A. pushed  
( )8. A. tried    
( )9. A. found    
( )10. A. answer  
B. clouds     
B. two people  
B. Accidents   
B. broke       
B. lucky       
B. miss       
B. pulled      
B. made        
B. left       
B. save    
C. rain        
C. fire          
C. Troubles      
C. had         
C. safe        
C. leave       
C. carried      
C. took         
C. passed       
C. find out  

D. weather        
D. lights         
D. Questions      
D. picked up       
D. ready          
D. forget         
D. climbed        
D. finished       
D. were going into
D. look for       

查看答案
题型:写作题

作文

生活中我们常常听到这样一句话:“他不理解我。”你希望别人理解你么?那你就真诚地理解别人,你会意外地发现你得到的理解比过去多得多。生活中,当你抱怨别人不理解你时,先看看自己的状态如何。有这样一句话:“如果你在流泪,就看不见灿烂的星光。”理解是一座桥梁,理解是填平沟壑的石土。理解是真诚的,理解是相互的。父母之间需要理解,师生之间需要理解,同学之间需要理解。

请以“学会理解”为话题写一篇文章。

要求:

①题目自拟,不可用话题作文题。

②立意自定

③除诗歌外,文体不限

④可以写感受和认识,也可以写自己或别人的故事及给自己的启迪,但要有真情实感。

⑤不少于800字。

查看答案
微信公众账号搜索答案