首 页
大学试题
CMS专题
工学
经济学
专升本
法学
教育学
历史学
更多分类
搜索
题库考试答案搜索网 > 题目详情
当前位置:
首页
>
在观察活动中要求研究者进行隐蔽性研究观察的是 ( )
>
题目详情
问题题干
答案解析
相关问题
热门问题
最新问题
问题详情
在观察活动中要求研究者进行隐蔽性研究观察的是 ( )
A、参与性观察
B、非参与性观察
C、直接观察
D、间接观察
时间:2021-09-06 21:24
关键词:
联大
河南师范大学
小学教育(本科)
教育与心理科学研究方法
答案解析
B
相关问题
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
A cabinet or space containing the controls or valves for the fixed firefighting system must be().
A cabinet or space containing the controls or valves for the fixed firefighting system must be().
最新问题
在500名病例与500名对照的匹配病例对照研究中,有400名病例与100名对照具有暴露史。据此资料,计算OR值为()
一项关于吸烟与肺癌关系的病例对照研究,研究结果表明OR为4.0,其意义是()
CASE OF DEATH OR SERIOUS INJURY TO A PERSON IN AN ACCIDENT OR SHIPPING DISASTER is().
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Damage to cargo caused by fumes or vapor from liquids,gases, or solids is known as().
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
别人在看