Who are more likely to suffer from human trafficking？
A. Women.
B. Children.
C. Men.
D. Seniors.
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If the proposal made by Republicans is passed, ______.
A. it will be signed by the Congress
B. it will take effect on Nov. 22nd
C. the partial government will keep shutting down
D. the government will cover the debt loss
轻便铁铤用圆形钢杆制成，一端为环状，作为把手，另一端为四棱锥尖型，铤重约为()。
A. 4公斤
B. 5公斤
C. 6公斤
D. 7公斤
Which of the following is NOT mentioned as an obstacle of humanitarian assistance in Somalia？
A. Security challenge.
B. Distance challenge.
C. Operational challenge.
D. Funding challenge.
自动扶梯是()依靠作为运行的动力？
A. 电动机
B. 发电机
C. 稳压泵
D. 备用泵
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