问题 单项选择题 A1/A2型题

手术器械包采用压力蒸汽灭菌所需时间为()

A.121℃下排气压力蒸汽灭菌需15分钟

B.132℃预真空压力蒸汽灭菌需15分钟

C.132℃脉动真空压力蒸汽灭菌需15分钟

D.121℃下排气压力蒸汽灭菌需20分钟

E.121℃下排气压力蒸汽灭菌需30分钟

答案

参考答案:D

单项选择题
改错题
下列各句中均有一处错误,请找出并改正。
( )1. He have  a small mouth.                    
                   A    B   C      D        
(     )2. The girl  has  big   eye.
                   A    B    C     D       
(     )3. She is an English.
             A   B C     D                
(     )4. They are in the same classes.
                     A  B         C       D        
(     )5. He's friend is an English boy.
             A       B       C               D      
(     )6. My car has two color.
             A        B   C      D           
(     )7. Can you see the boxs?
             A     B   C          D          
(     )8. Your bag is a green.
              A     B     C   D              
(     )9. Your brother look like your father.
              A                  B    C             D  
(     )10. I don't have a pen, he don't have one , either.
                  A                B         C                       D      
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