单项选择题

The price fluctuation of crude oil is caused by ______.

A．changed market demand
B．changed OPEC policy
C．security situation in Saudi Arabia
D．U.S. policy toward Saudi Arabia
<上一题 目录 下一题>
热门 试题

单项选择题
According to the proposal, by the end of next year the U. S. will reduce its troops in South Korea by ______.
A．3,600
B．12,500
C．8,900
D．16,100
单项选择题
The price of crude oil futures in New York ______.
A．dropped by 6%
B．dropped by 42 dollars
C．rose by 60%
D．rose .by 42 dollars
相关试题