The airlines may be satisfied if the TSA can
A. distribute the no-fly lists before a flight.
B. revise the terrorist watch lists more often.
C. prevent terrorists from boarding airplanes.
D. abolish the current terrorist screening system.
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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.
王某意欲盗窃某部队弹药库的枪支，事先准备了万能钥匙等作案工具，并多次前往观察地形了解警卫人员换班时间。某晚，王某正在观察，引起警卫人员注意，将其拦住问话，王某不得不供认其行为。王某的行为属于：
A. 犯罪预备
B. 犯罪中止
C. 犯罪未遂
D. 犯罪既遂
The invention of irrigation is meaningful because it could help to
A. alleviate farmers' workload.
B. increase agricultural production.
C. make planting much easier.
D. get rid of human laziness.
The phrase "capitalising on" (Line 2, Para. 1) can be substituted by
A. investing money in.
B. specializing in.
C. insisting upon.
D. making use of.
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