2019年mpa考试英语真题——名词93

{01}— You must have your work done within 2 days. 
— Finishing a task in such short time is a (an) _____.
A.conclusion
B.challenge
C.explanation
D.approach
解析：
本题选B。

{02}Health problems are closely connected with bad eating habits and a _____ of exercise.
A.limit
B.lack
C.need
D.demand
解析：
本题选B。

{03}Put the _____ of your tongue against your upper teeth when you produce the sound.
A.tip
B.top
C.peak
D.pole
解析：
本题选A。