2019年mpa考试英语真题——介词和介词短语1448

{01Christmas Day is usually celebrated on December 25th          the birth of  Jesus Christ.   
A.in praise of    
B.in honor of    
C.in terms of    
D.in association with
解析：
本题选B。

{02}Scientists are convinced _______  the positive effect of laughter _______ physical and mental health.  

A.of; at              
B.by; in  
C.of; on              
D.on; at
解析：
本题选C。