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【单选题】
女性，16岁，右侧下颌骨逐渐膨大8年，近来增大速度减慢。检查见下颌骨体部弥漫性膨大，但以颊侧更明显，质硬。X线片示右下颌骨体部呈磨砂玻璃样，与骨皮质相移行。术后标本病理检查发现纤维组织代替正常骨组织，其中有较多的纤细骨小梁。可能的诊断为A.
化牙骨质纤维瘤
B.
骨化性纤维瘤
C.
骨纤维异常增生症
D.
巨颌症
E.
牙源性纤维瘤
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【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
【简答题】根据国家制订的《建筑统一模数制》,我国采用的基本模数M=____mm。
【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
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