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【单选题】
When a tax is placed on a goodA.
the price paid by buyers rises, and the price received by sellers rises.
B.
the price paid by buyers rises, and the price received by sellers falls.
C.
the price paid by buyers falls, and the price received by sellers rises.
D.
the price paid by buyers falls, and the price received by sellers falls.
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【单选题】关于脊髓损伤患者轮椅与坐厕之间转移的条件,错误的是
A.
卫生间的门应足够宽，没有门槛，以方便轮椅出入
B.
卫生间应较大，能允许轮椅有一些活动空间
C.
坐厕应十分稳定，旁边的墙上应安装有安全扶手
D.
C7及以下脊髓损伤患者可独立完成由轮椅向坐厕的转移
E.
仅截瘫患者可独立完成由轮椅向坐厕的转移
【单选题】听力原文：M: Hello, Julie. Where are you going? W: To the cinema. How about coming with me? M: I'd love to. But I haven't finished my work yet. W: What a pity! I believe it's a very good film. M: Do you go...
A.
Once a week.
B.
Once a month.
C.
Twice a month.
D.
Seldom.
【简答题】设[X]补=a7.a6 a5··· a0 ,其中ai 取0或1, 若要X>-0.5,求a0 a1 a2 ··· a7 的取值。
【简答题】设A为n阶矩阵，证明A与A T 有相同的最小多项式．
【单选题】关于脊髓损伤患者轮椅与坐厕之间转移的条件,错误的是
A.
卫生间的门应足够宽，没有门槛，以方便轮椅出入
B.
卫生间应较大，能允许轮椅有一些活动空间
C.
坐厕应十分稳定，旁边的墙上应安装有安企扶手
D.
C7及以下脊髓损伤患者可独立完成由轮椅向坐厕的转移
E.
仅截瘫患者可独立完成由轮椅向坐厕的转移
【单选题】听力原文：M: Hi, Melissa, how's your project going? Have you thought about going to graduate school? Perhaps you could get into Harvard. W: Everything is coming along really well. I have been thinking abou...
A.
She has been longing to attend Harvard University.
B.
She will consider the man's suggestion carefully.
C.
She has finished her project with Dr. Garcia's help.
D.
She will consult Dr. Garcia about entering graduate school.
【单选题】听力原文：M: Good morning. Mary, how's it going? W: Pretty good, Bill. How about you? M: Oh. I'm OK. How is that English class you're teaching? W: It's going really well. I have a great class this year. I'...
A.
English.
B.
Chemistry.
C.
History.
D.
Chinese.
【简答题】如果A的最小多项式m(λ)=φ(λ)，则式(5.27)成立．
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