2019年mpa考试英语真题——名词53

{01}Tourism is the ______ for the country"s economy, so its government tries its best to ______ both
the natural scenery and the places of interest.     
A.center; protect  
B.heart; reserve  
C.focus; keep  
D.engine; preserve
解析：
本题选D。

{02}People with different personalities have different learning styles. Some learn best by _____ and
error; some learn best by listening and seeing.     
A.doing  
B.trial  
C.try    
D.testing
解析：
本题选。