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【判断题】
降水量是指一定时段内从大气中降落到地面,未经蒸发、渗透和流失而在水平面上积聚的水的重量。
A.
正确
B.
错误
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【单选题】Which of the following describes Secondary data?
A.
data that does not provide any information
B.
data collected for another purpose
C.
data collected specifically for the purpose of the survey being undertaken
D.
data collected by post or telephone, not by personal interview
【简答题】某学习小组对炭粉与氧化铁反应产物中气体的成分进行研究。 (1)提出假设:该反应的气体产物全部是二氧化碳(CO 2 )。 (2)设计方案:将一定量的氧化铁与炭粉的混合物在隔绝氧气的条件下完全反应(如下图),测定参加反应的碳元素与氧元素的质量比。 实验装置 (3)查阅资料:N 2 不与炭粉以及氧化铁发生反应,可用于隔绝氧气进行反应。 (4)实验操作: ①称取5.2 g氧化铁与炭粉的混合粉末,放入48....
【单选题】Which of the following is true of experimental data?
A.
Experimental data are collected in laboratory environments in the natural sciences.
B.
Experimental data cannot be collected in a controlled environment.
C.
Experimental data is sometimes called observational data.
D.
Experimental data is sometimes called retrospective data.
【判断题】/e ɪ / is a closing diphthong and / ɪə / is a centring diphthong.
A.
正确
B.
错误
【判断题】There are five closing diphthongs in English, and they are /eɪ/, /aɪ/, /ɔɪ/, /əʊ/ and /aʊ/.
A.
正确
B.
错误
【简答题】心理学案例分析--分组演示讲解题目参考.pptx 具体操作要求请看 附件PPT内容 建议同学们自由分组,每组人数5-8人。每组演示案例尽量不同,体现差异性。延时时间不得低于10分钟
【单选题】“Do you mind ___? ”  “Go ahead.”
A.
closing the window
B.
your closing the window
C.
my closing the window
D.
I closing the window
【单选题】Which of the following is not a data protecting method ?
A.
Locking up terminals
B.
Ranking data frequently in computer files
C.
Supplying a password before data access
D.
Replacing data in other storage facilities
【单选题】干燥实验中,物料的绝干质量是 克 ?
A.
3
B.
4
C.
5
D.
6
【多选题】Experienced researchers often combine secondary data with primary data in the following situations:
A.
The research requires data for a regional or international comparison.
B.
The research requires data for a temporal/historical comparison.
C.
The research primarily relies on secondary data, but part of the data is missing or outdated.
D.
The research primarily relies on secondary data, but you would like to make an additional argument, which requires the support of primary data.
E.
The research primarily relies on primary data, but you may cite secondary data as the background of your research.
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