搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A2型题

患儿6岁，男性，3个月水肿，尿蛋白(++)，红细胞0～3个/HP，血浆总蛋白40g/L，白蛋白20g/L，血BUN4.5mmol/L ，本例最有可能诊断是（）

A.急性肾炎

B.单纯性肾病

C.肾炎性肾病

D.尿路感染

E.慢性肾炎

答案

参考答案：B

单项选择题

（）is a method of constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the dependencies.

This method includes following types of dependencies or precedence relationships:（）, the initiation of the successor activity, depends upon the completion of the predecessor activity.

（）, the initiation of the successor activity, depends upon the initiation of the predecessor activity.

（）, the initiation of the successor activity, depends upon the initiation of the predecessor activity.

A．F-S

B．F-F

C．S-F

D．S-S
查看答案
多项选择题

光学水准仪在机电设备安装中主要用于（）。

A.立柱垂直度的控制

B.设备安装标高的控制

C.大型设备沉降观察

D.标高基准点的测设

E.纵横中心线偏差的控制
查看答案