Term tests help decide if students can go to the next grade ___ the end of the year. A. on B. to C. in D. at 相关知识点: 试题来源: 解析 D 【详解】 句意:学期测试有助于决定学生是否可以在年底升入下一年级。 考查介词辨析。on在……上方;to到;in在……里面;at在。at the end of“...
Term tests help decide if students can go to the next grade___ the end of the year.A:onB:toC:inD:at 相关知识点: 试题来源: 解析 D 考查介词辨析。句意:学期测试有助于决定学生是否可以在年底升入下一年级。on 在……上方;to 到;in 在……里面;at 在。at the end of“在……末尾”;故...
百度试题 结果1 题目 ( D )24. Term tests help decide if students can go to the next grade the end of the year.A) on B)to C) in D) at 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Statistical methods were employed to assess differences between the training and validation cohorts, including: (1) Normality tests such as skewness and kurtosis tests for continuous variables. (2) In cases where continuous variables did not exhibit normal distribution, the Mann–Whitney U-test was ...
Students who had lived in the identical area for no<1 year could be the subjects. In the baseline study, subjects underwent physical examinations, blood tests, and questionnaire surveys. A cross-sectional investigation was carried out with the use of baseline data in the present study. There ...
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被引量: 12发表: 2010年 A Short-Term Longitudinal Study of Memorial Development During Early Grade School Analyzed the overt-rehearsal and free-recall memorial performance of 18 children longitudinally in 2 experimental testing sessions initially conducted when... Kunzinger,L Edward - 《Developmental ...
Distribution of radiocarbon from nuclear tests. Nature 206, 1029–1031 (1965). Article CAS Google Scholar Levin, I. & Kromer, B. The tropospheric 14CO2 level in mid-latitudes of the Northern Hemisphere (1959–2003). Radiocarbon 46, 1261–1272 (2004). Article CAS Google Scholar Levin, I...
我的新学期计划英语作文 篇1 The winter holiday is end and the new term begins. In the new term, I am a student of grade six. It’s the last year in primary school. In order to have a good ending, I must work harder. So my scores can be better. Besides, I want to spend more...
Methods: We used data from 487 young men who were interviewed annually from the 7thgrade until age 25 and then again at age 35. Four trajectory groups of regular (approximately monthly) marijuana use between ages 12 and 25 were identified: nonusers/nonregular users, adolescence-limited, late-...