根系状况
参考答案:
是主根长度,侧须根数量,根际范围等,它是评定苗木质量进行苗木分级的重要指标。
A client on an inpatient psychiatric unit at a community mental health center is pacing the hallway and appears agitated. When the nurse approaches him, he says loudly, "Leave me alone. " What's the nurse's best approach ?()
A.Say nothing and pace with the client.
B.Say "You sound upset. I'd like to help. "
C.Say "okay" and walk away.
D.Summon help in case the client becomes aggressive.
监理工程师对安装模板的稳定性、刚度、强度、结构物轮廓尺寸的检验应采用()。
A.抽样检验
B.普通检验
C.二次检验
D.随机检验