The economy grew at its fastest rate since 1980 thanks to a(n) _____ in world trade.
A. inflation
B. stimulus
C. bulge
D. boom
查看答案
Will you _____, or do I have to come to the shop to collect the goods?
A. deliver
B. dispose
C. display
D. distract
In most cases, the_____ of a person who sits on a pin is to leap into the air.
A. reaction
B. behavior
C. function
D. instance
It is reported that security has been _____ at the airport following the discovery of a bomb there.
A. bettered
B. enhanced
C. fastened
D. enriched
Libraries, as well as labs, are _____ to the campus life of any college student.
A. central
B. integral
C. equal
D. important