【C18】
A. primitive
B. eccentric
C. flexible
D. plausible
个人需求曲线的连续性是市场需求曲线连续性的()。
A. 充分条件
B. 必要条件
C. 充分必要条件
D. 既非充分也非必要条件
A．It is close to the school.B．It is quiet and good for sleep.C．It has convenient facil
A. It is close to the school.
B. It is quiet and good for sleep.
C. It has convenient facilities.
D. The rental agreement is good.
A．They are willing to donate their faces.B．They are concerned about moral problems.C．T
A. They are willing to donate their faces.
B. They are concerned about moral problems.
C. They would accept the idea of face transplant.
D. They have no clue what face transplant means.
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