皮皮学，免费搜题
登录
搜题
【单选题】
下列哪项符合无菌技术操作原则A.
手持无菌镊的l/2处
B.
持无菌容器时手指触及容器边缘
C.
将无菌敷料伸进无菌溶液瓶内蘸取溶液
D.
将无菌盘的扇形折叠时,开口
E.
菌手套的手触及另一手套反折部的外侧面
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】A research team intend to collect data via online questionnaires, the research method seems to be ( ).
A.
Qualitative research on first-hand data
B.
Qualitative research on second-hand data
C.
Quantitative study of first-hand data
D.
Quantitative study of second-hand data
【单选题】Research data that consists of interview transcripts and narrative texts is an example of:
A.
qualitative data
B.
quantitative data
C.
longitudinal data
D.
forensic data
E.
illogical data
【多选题】In a research,data are always collected for the following purposes:
A.
To formulate research questions
B.
To test hypotheses
C.
Answer research questions
D.
To decide research methods
【简答题】The scientists resorted to the following data sources in the research EXCEPT [A] radiation of the ancient lake water. [B] radiation detected in the sand. [C] the fluctuation of ocean levels. [D] appea...
【单选题】Data originated by the researcher specifically to address the research problem are called ________.
A.
primary data
B.
secondary data
C.
virtual data
D.
census data
E.
research data
【单选题】Dissatisfied with the______of existing research data on a species of panda, zoologists are determined to make______study later.
A.
inconsistency … a sophistic
B.
compendium … an adaptive
C.
surfeit … a reductive
D.
paucity … an exhaustive
E.
response … an inquisitive
【简答题】海明码结构为 海明码结构为I4 I3 I2 P3 I1 P2 P1 ,假设接收到的海明码最多有一位错误,当接收到的海明码为 1111111 时,若采用奇校验原则,则其接收到的正确的信息I4 I3 I2 I1 为( )
【单选题】...a research plan,which become a guide for collecting data,analyzing data...对research plan做解释的是
A.
a guide for
B.
collecting data
C.
analyzing data
D.
reporting data
相关题目：
参考解析：
知识点：
题目纠错 0
发布
