2019年mba考试英语模拟题——名词484

{01}Finding information in today"s world is easy. The         is how you can tell if the information you get is
useful or not.    
A.ability          
B.competition    
C.challenge        
D.knowledge
解析：
本题选C。

{02}He has promised to help you and I"m sure he will keep his _      .   
A.saying                            
B.sentence
C.word                            
D.statement
解析：
本题选C。