虹吸原理应用于 A．漏斗胃管洗胃 B．电动吸引器洗胃 C．电动洗胃机洗胃 D．电动吸 发布时间：2018-05-29 16:23 │ 来源：www.tikuol.com 题型：单项选择题 问题： 虹吸原理应用于A．漏斗胃管洗胃B．电动吸引器洗胃C．电动洗胃机洗胃D．电动吸痰E．胃肠减压
题型：单项选择题 请仔细阅读第1-5题五位人员的个人情况说明，从A-F中选出能解决他们问题的恰当建议。（有1个多余选项） I. Students' problems ( )1. My mother is a doctor. She is too busy with her work to spend the weekends with me. It seems that she doesn't care me at all. I feel lonely.( )2. I am too shy to speak in front of my classmates. They always laugh loudly when I am answering teachers' questions. ( )3. I am not allowed to meet friends at all. My parents want me to study all the time at home. I feel unhappy. ( )4. I think I work harder than others but I get bad grades. Am I too stupid? ( )5. A senior high school student asked me to give him ￥100 every week without telling others. I am frightened, so I don't want to go to school now. II. Some good advice A. Nobody was born stupid. Maybe you haven't got right ways of study yet. Ask the teachers or classmates for help if you have any questions. B. Your classmates may not laugh at you. If you don't like their laugher, you should talk to them about your feelings. They might understand you. And you had better be more easygoing and be their friend. C. If you feel unhappy, go to have a good sleep and you will forget everything unhappy.D. Don't be afraid. You should tell your parents or teachers at once. Don't go out alone then. E. Let your parents know your friends are nice. You learn a lot from them as well as have fun with them. You study with them outside, too. F.Tell your mother you need her company sometimes. Also you should do some housework with your mother so she can finish her work quickly. Try to understand her, too. 查看答案
题型：单项选择题 正常成年人，二尖瓣口面积为4～5cm2，血流在舒张期和右心房通过二尖瓣的口流入左心室，当风湿性二尖瓣狭窄病变时，在何种病理情况下最可能产生急性肺水肿A．瓣口面积＜4cm2B．瓣口面积＜3cm2C．瓣口面积＜2cm2D．瓣口面积＜1.5cm2E．瓣口面积缩小到1cm2以下时 查看答案
题型：单项选择题 三、根据下表提供的信息回答以下问题全国社会消费品零售总额(2008年5月) 单位：亿元5月比上年同月增长%1-5月份累计比上年同期增长%社会消费品零售总额8703.521.642400.721.1一 按地区分 市5946.522.328883.221.8县966.922.44695.121.6县以下1790.118.98822.418.6二 按行业分 批发和零售业7372.421.835761.421.0住宿和餐饮业1203.622.46012.923.6其他127.54.5626.44.32008年5月，社会消费品零售总额按地区分，总额最高的比总额最低的多( )A．490%B．4799.6亿元C．515%D．4567.8亿元 查看答案