电动机空转并测空载电流和空载损耗，其额定电压下的空载损耗值不得超过原来值（）。A.1

In your project, you establish clear expectations regarding acceptable behavior by project team members e. g. managing conflicts, resolving issues, timely attendance in all meetings etc. You believe that early commitment to clear guidelines will decrease misunderstanding and increase productivity. These expectations and guidelines can also be referred to as ______ .

A．team-building activities

B．ground rules

C．general management skills

D．rules of conduct

试述如何实现我国经济与社会的可持续发展。

32岁女性，摔伤右前臂3小时，查体见前臂肿胀，瘀斑，剧痛，并有短缩成角畸形，诊断首先应考虑（）

A.桡骨骨折

B.尺桡骨双骨折

C.尺骨骨折

D.前臂软组织挫伤

E.尺神经损伤

基础设施的投资领域包括（）。

A.交通运输

B.通信工程

C.港口

D.水利

半导体的压阻效应主要体现在（）。

A.外形

B.电阻率

C.结构

D.泊松比