A. 星期一
B.星期二
C.星期三
D.星期四
A. to be stolen
B. stolen
C. being stolen
D. having stolen
A.scientists have found a way to prolong the period of clinical death
B.biological death occurs when vital organs have suffered perumnent damage
C.modern scientists divide the process of dying into clinical and biological death
D.cooling delays the processes leading to biological death
A.帕累托改进
B.帕累托优
C.局部均衡
D.市场效率
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