2019年mba考试英语模拟题——名词519

{01}The lead singer was ill and couldn"t sing that night, and her ________ didn"t perform well, which made the audience disappointed.
A.agent  
B.attitude
C.substitute  
D.institute
解析：
本题选C。

{02}Giving lessons t0 10 students is a fairly light teaching_______. 
A.weight                                
B.burden  
C.amount                                 
D.load

解析：
本题选D。