The author is strongly critical of today’s rich capitalists for ________.
A. not giving necessary assistance to laid-off workers
B. maximizing their profits at the expense of workers
C. not setting up long-term goals for their companies
D. rewarding only those who are considered the fittest
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随访15年260名宫颈癌患者治疗情况,资料整理时将生存时间划分为组距为1年的多个时问段,估计生存率可采用 ()
一岁小儿腹泻2天,水样便,每天10多次,伴呕吐每天4~5次,尿量明显减少,眼窝凹陷,皮肤弹性差。血清钠128mmol/L。首先应选用那种液体 ()