3、用某新药治疗急性腹泻患者31例,一周后痊愈25例,由此可认为____。A、新药疗效好B、该新药疗效一般C、该新药只有近期疗效D、此治疗例数少,可以可信区间推论治疗情况E、不能说明该新药疗效是否有意义
借用同事物品时,一定要提前打招呼,不要因为关系好就把别人的东西当自己的用。()
ority, but he also considered the education of his children as extremely important. Both of these provide him and his family with security. Only in very few cases did workers have the opportunity (or
当进口货物卸货时,在打开舱口后发现货物装舱混乱、隔票不清或发现有残损等情况,理货长应()后才能开始卸货。A.请鉴定部门对货物鉴定B.通知货主验看C.通知船方验看后,经船方签认D.通知货方、船方及鉴定部门验证并签认
创业资源的整合过程主要包括资金管理、人才配备、时间分配、营销管理四个方面
消费和投资的增加将导致()A.国民收入减少B.国民经济总财富量减少C.国民经济总产出水平增加D.国民经济总产出水平不变
经济法的主体之间不存在差异。()