It is to revive general economic growth and ensure that energy based
单选题It is to revive general economic growth and ensure that energy based on international supply, production and innovation fully lubricates the wheels of wealth creation.
A.inspects
B.loosens
C.greases
D.polishes
参考答案：C
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答案解析：词义辨析。此处运用比喻手法，说明若要创造财富并恢复经济增长，提供动力的车轮需要跑起来，最需要的是“提供动力和润滑”。
