搜题请搜索小程序“爱下问搜题”
问题 单项选择题

预聚系统热媒系统故障的处理方法是（）。

A、关闭进料阀

B、反应釜破真空至常压

C、关闭出料阀

D、停预聚真空系统

答案

参考答案：A

完形填空
完形填空。
Dear Sandy,
     My family and I   1   in Nanjing, China. We are very happy. I am   2   student in No. 11 Middle School.
Is our school   3  ? No, it isn't very big, but it's very beautiful. There   4   any swimming pools in it. But
our school   5   two basketball courts. There is a garden and many tall trees in our school. There are about
fifty   6   in our school. 1 am in Class 2, Grade 1. My classroom is   7   the second floor in   8   A. There
are twenty boys and twenty-five girls in my class. Miss Fang is our Chinese teacher.   9   is a very good
teacher. We all like her very much.
     Wish you be  10 ! Hope to see you soon. 
                                                                                                                                              Yours 
                                                                                                                                               Lily
( )1. A. am       
(     )2. A. a       
(     )3. A. small    
(     )4. A. are    
(     )5. A. have    
(     )6. A. class    
(     )7. A. on     
( )8. A. building  
(     )9. A. He     
(     )10. A. thin    		B. is     
B. an     
B. big     
B. is     
B. has     
B. classs   
B. in     
B. Building    
B. she     
B. slim   		C. are         
C. the         
C. beautiful    
C. aren't       
C. there's      
C. classes      
C. between      
C. the building   
C. She         
C. happy       		D. were       
D. my         
D. large    
D. isn't        
D. there're   
D. a class                            
D. among    
D. buildings    
D. he         
D. unhappy  
查看答案
多项选择题

气质常分为哪几种类型（）。

A.急躁型

B.胶滞型

C.稳重型

D.兴奋型

E.活泼型
查看答案