当血浆蛋白显著减少时水肿的主要原因是
A.血浆晶体渗透压下降B.血浆胶体渗透压下降C.毛细血管壁通透性增加D.醛固酮分泌减少E.有效滤过压下降
参考答案:B
哪项是电子工作底稿的不足()
A.每个审计人员必须有一台个人计算机。
B.重要的工作底稿仍然必须打印和归档。
C.互相索引更难。
D.需要进行特别的技术培训。
Her father in the USA for another year,so that she could work toward her master’s degree. [ ]
A.agreed her to stay
B.promised her to stay
C.let her staying
D.approved of her staying