在科研工作过程中，从统计学角度不属于搜集资料过程的是（）_医学统计学方法_全学科试题题库

当前学科：医学统计学方法

题目：单选
在科研工作过程中，从统计学角度不属于搜集资料过程的是（）
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推荐知识点:

基本单位按其作用和性质不同，划分为（）。

五仙散功效与作用

5岁儿身高103cm，体重18kg，牙齿20枚，其发育状况为（）

焊条电弧焊的焊接速度增大时，整个熔池体积将（）并呈细长状。

I had my first chocolate bar at five years old. Ill never forget the【C1】______, comforting taste. But the circumstances were【C2】______but sweet. It was World War H . I【C3】______with my family in the Lithuanian town of Taurage【C4】______the Russian army swept west toward Nazi Germany. Many people in our village【C5】______away in terror. In the confusion, I stood with my 12-year-old sister, and my three-year-old brother, near the railway【C6】______, where a train for Germany waited.【C7】______families were allowed to board the train. Just before leaving, a woman traveling【C8】______approached us. "Ill take care of him," she told my sister, and【C9】______me onto the train as it left the station. The entire trip I【C10】______my mother. We arrived in Hamburg. Now that the woman had【C11】______Taurage she had no more use for me. I lived on the【C12】______like thousands of other children in that wartorn city. I survived 【C13】______stealing food. Then the American occupation troops arrived. One afternoon as I hid【C14】______in a mess tent in search of food, a huge hand lifted me up by the collar—an American soldier. I was【C15】______and I could see it upset him. "Its okay, kid," he said. He reached into his jacket and handed me a chocolate bar. I【C16】______it and took a small bite. I thought Id gone to heaven. The soldier took me and some other【C17】______children to an orphanage run by Red Cross. Fours years later I was transferred to an orphanage in America. 【C18】______a family who lived in Pennsylvania adopted me. Later I joined the Army, then attended college after the army and【C19】______a masters degree in clinical social work. I never did learn the soldier God sent to save my life, but I will remember his【C20】______forever.【C1】A．poorB．badC．terribleD．delicious

患者男性，46岁，确诊溃疡性结肠炎3年，加晕1个月。因严重腹泻患者自行服用阿托品，可能引起下列哪种并发症（）

5岁小儿的标准身高（cm）是（）

项目文件的存储规划一般可以从（）方面考虑。

根据经验，炮药卷之间有（）mm的间隙时，爆破性能最佳。

反馈与矫正是贯穿在整个教学过程中的重要教学手段。