《工伤保险条例》规定,职工被借调期间受到工伤事故伤害的,由()承担工伤保险责任。
A.原用人单位
B.借调单位
C.原用人单位和借调单位共同
D.国家
参考答案:A
Not all insects are pests; in fact, a great many of them are ____ to man.[ ]
A. benefit
B.beneficent
C. beneficial
D.beneficially
受检者因主观或客观原因漏检,而且漏检率较高时,出现的差异
A.随机误差 B.抽样误差 C.选择性偏倚 D.无应答偏倚 E.信息偏倚