在线名词解释大全 - 英语等级考试 - 详细

HowcouldCalifornia'sdroughtcrisisbesolvedaccordingtosomeresearchers?

A
By building more reserves of groundwater.
B
By drawing water from the depths of the earth.
C
By developing more advanced drilling devices.
D
By upgrading its water distribution system.
正确答案:
B
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