搜题请搜索小程序“爱下问搜题”
问题 单项选择题

李先生，21岁，咳嗽、咳脓痰10年，间歇咯血，体检左下肺背部闻及湿性啰音，有杵状指，诊断首先考虑

A．肺结核
B．支气管扩张
C．慢性肺脓肿
D．慢性支气管炎
E．肺气肿

答案

参考答案：B

完形填空
完形填空
       My name is Bill. I’m   1   American boy. I’m twelve. I’m a student of a middle school. I’m
in Class 4, Grade 1.   2   44 students in our class.Li Lei is my friend. We are in the same class. He is
eleven. Here’s a picture of   3   family.   4   look at it. The policeman on the chair is his father. His
mother is a teacher of Chinese. These are his twin sisters. They have a cat.   5   name is Mimi. Look!
It’s   6   the floor under the table.   7   twins are middle school students, too. They are in the    8   class. How many   9   students are there in their class? There is only   10  .
( )1. A. the          
( )2. A. They        
( )3. A. his    
( )4. A. Let          
( )5. A. It's        
( )6. A. on          
( )7. A. And          
( )8. A. different    
( )9. A. China        
( )10. A. some        		B. an            
B. They're      
B. him          
B. Let's        
B. Its'        
B. in            
B. /            
B. same          
B. England      
B. any           		C. a                
C. There're        
C. he              
C. We              
C. Its              
C. behind          
C. The              
C. one              
C. American        
C. one              
查看答案
单项选择题

水稻白叶枯病本田的调查方法是选择（）。

A、易发病田、感病品种

B、易发病田、抗病品种

C、不易发病田、感病品种

D、不易发病田、抗病品种
查看答案