14.
A. They will have time to study for it.
B. Afternoons are bad times for tests.
C. After it, they can prepare for other exams.
D. They can start planning for their semester break.
15.
A. Go out with some friends.
B. Show his sister and brother-in-law around.
C. Sleep all afternoon.
D. Go to a football game.
“火星上到底有没有生物?这个问题,既不能说有,也不能说无”“这段话违反了逻辑规律,犯了模棱两可的逻辑错误。
A. 对
B. 错
既否定SIP又否定SOP、是违反矛盾律的。
A. 对
B. 错