2019年mpa考试英语真题——连词372

{01}We"ll have a picnic in the park this Sunday ________ it rains or it"s very cold.
A.since  
B.if  
C.unless  
D.until
解析：
本题选C。

{02}Believe it or not, there is __________ as standard English.  
A.no such a thing  
B.no such  thing  
C.not such things  
D.no such things
解析：
本题选B。