马克思关于资本有机构成学说论证了()
A.相对过剩人口的形成
B.技术进步条件下生产资料生产的优先增长
C.平均利润率的形成
D.利润率的下降趋势
参考答案:A, B, D
The doctor suggested not only _____ enough sleep but also play sports in the morning. [ ]
A. did we have
B. should we have
C. we should have
D. our having
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注:舱单件数与提单件数相同。