A、 barrier
B、 growth
C、 difference
D、 shortage
答案:C
A、 barrier
B、 growth
C、 difference
D、 shortage
答案:C
A. increase
B. cause inconvenience
C. make easy
D. trouble
A. prosperity
B. stagnation
C. deterioration
D. stability
A. deteriorated
B. improved
C. enlarged
D. transformed
A. developed
B. developing
C. rich
D. slow
A. investments
B. profits
C. revenues
D. debts
A. abrupt
B. inactive
C. crude
D. regular
A. mainstream markets
B. large-scale markets
C. targetable markets
D. current markets
A. buying
B. rising
C. declining
D. descending
A. decline
B. recovery
C. depreciation
D. surplus
A. promotion
B. purpose
C. pressure
D. pull