题目: 乙状结肠扭转多见于( )。A.长期负重者 B.习惯性便秘者 C.排尿困难者D.晚期妊娠者 E.饱餐后剧烈运动者 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0606/f2b846c18ee096fe946e8a1d3936540e.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:完形填空 How do you study English?Thank you for your suggestions!What’s the matter with you?Do you takes notes in English class?I don’t take notes in class.I learn English by reading aloud.I’m sorry to hear that.A: You look unhappy. 小题1: .B: Bad luck! I didn’t pass the English exam again.A: 小题2: But please don’t give up.B: Well, maybe my way of studying English is not good.A: 小题3: .B:I study it by doing my homework early in the morning.A: Oh, It’s better to read early in the morning. It’s easy to remember things at that time. Do you agree?B: Yes, I’ll do some reading instead.A: 小题4: B: Never! I just listen to what the teacher says.A: That’s not good. You should write down the important things that the teacher tells you. After class you can review them.B: OK. I’ll buy a notebook.A: Good luck to you!B: 小题5: 查看答案
题型:单项选择题 在抽样调查设计中,通常情况下,采用随机化抽样获得样本调查对象。目前常用随机抽样方法有五种。按照一定技术程序,以同等概率,随机抽取若干单位,构成所需样本的抽样方法是()。A.分层抽样 B.系统抽样 C.单纯随机抽样 D.整群抽样 E.多级抽样 查看答案