What can be inferred from the 6th paragraph？
A. Books sold at the university bookstores are usually expensive,
B. It is not easy to find books on sale or at a discount.
College students can borrow novels from any public library in the state.
D. The college students like bargaining with the university bookstores.
查看答案
正确答案是（）
A. Moreover
B. Therefore
C. Nevertheless
D. Likewise
Investigators agreed that passengers on the airliner __________ at the very moment of the
A. ought to die
B. must have died
C. must be dying
D. should have died
正确答案是（）
A. ahead
B. advance
C. front
D. forward
正确答案是（）
A. receive
B. admit
C. consent
D. confess
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