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【单选题】
下列关于市场需求的表述，错误的是()。A.
房地产市场需求仅指特定房地产市场需求的总和
B.
市场需求由购买者、购买欲望、购买能力组成
C.
购买者是市场需求的主体，是需求行为的实施者
D.
购买能力是需求的实现条件，是需求行为的物质保障
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反馈参考答案：
举一反三
【单选题】听力原文：M: Do you want to see a film tonight W: I can't. I have to review my lessons. M: Are you having a test tomorrow W: Yes. We're having our mid-term test. M: I wish you good luck. W: Thanks a lot. B...
A.
She had to review her lessons.
B.
She had seen the movie before.
C.
She didn't want to go with the boy.
【单选题】心动周期中，压力、容积的变化，下述哪项是错误的？
A.
等容收缩期，动脉压最低
B.
等容收缩期，心室容积最大
C.
等容舒张期，动脉压最高
D.
等容舒张期，心室容积最小
E.
?等容舒张期，室内压降低最高
【单选题】听力原文：M: Do you want to see a film tonight? W: I can't. I have to review my lessons. M: Are you having a test tomorrow? W: Yes. We' re having our mid term test. M: I wish you good luck. W :Thanks a lot...
A.
She had to review her lessons.
B.
She had seen the movie before.
C.
She didn't want to go with the boy.
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