The Federal Reserve announced a plan to purchase $ 300 million l

The Federal Reserve announced a plan to purchase $ 300 million long-term government bonds to bolster the nation’s economy.
A、accelerate
B、support
C、oppose
D、adjust
【正确答案】：B
【题目解析】：bolster意为”支持“；accelerate加速；support支持；oppose反对；adjust调整；故选B。