若2x+y=3,则4x·2y=( )。
8.
The government desired that immediate measure _____ to help the people trapped in the mine. [ ]
A. be taken
B. would be taken
C. should take
D. was taken
最早建立国内海外投资保险制度的国家是()
A、德国
B、美国
C、加拿大
D、日本