腹部闭合性损伤时,最常见的实质性脏器损伤为()。
A.肝
B.脾
C.肾
D.胰
E.膈
参考答案:B
企业制定()办法,有助于提高企业员工获取知识、应用知识、传递知识、创造知识的积极性,促进企业培训管理的规范化和科学化。
A、增加业务活动;
B、开展实操培训;
C、严格培训纪律;
D、培训学分管理。
Mr. Wang has two sons, ___ looks like him.
A.both of whom
B.neither of whom
C.all of them
D.each of them