单项选择题

Which of following tends to warm the climate

A．To develop the irrigation system.
B．To promote organic agriculture.
C．To revert to hunting and gathering.
D．To turn farmland back into forest.
<上一题 目录 下一题>
热门 试题

单项选择题
According to paragraph 4, Burke's great concern about the current system is that
A．the system fails to update internationally.
B．he is often mistaken for a terrorist.
C．the damage done by the list cannot be quickly corrected.
D．getting his boarding pass will often take more time.
单项选择题
In the eyes of the TSA, the current system is
A．inconvenient and pointless.
B．reasonable but imperfect.
C．effective and praiseworthy.
D．necessary but impractical.
相关试题