问题 单项选择题 A1/A2型题

曝光时间和光强度乘积相等而所形成的密度不等的现象称()

A.间歇曝光效应

B.静电效应

C.反转现象

D.压力效应

E.互易律失效

答案

参考答案:A

改错题
改错。
Mr and Mrs Peter don't go out in the evening. But last night,                                   
Mrs Peter said to his husband,                                                                  
 "There is an good film at the cinema this evening.                                             
Can we go and seeing it?"                                                                       
Mr Peter was such happy about it that he went there with his wife.                              
They both enjoyed the films.                                                                    
 They didn't get home until the film was over in eleven o'clock.                                
On their way home they saw a woman run along the road very fast and a man running
after her.    
Mr Peter drove the car slow near the woman and said to her, "Can we help you?"                  
"No, thank you." The woman said but she doesn't stop running.                                   
"My husband or I always run home after the cinema. and the last one washes the bowls
at home."  
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单项选择题