一个国家进入老龄化国家的一个标志就是这个国家60岁以上的老年人口达到总人口的（）。 发布时间：2017-05-07 12:20 │ 来源：www.tikuol.com 题型：单项选择题 问题： 一个国家进入老龄化国家的一个标志就是这个国家60岁以上的老年人口达到总人口的（）。A．0.25B．0.2C．0.15D．0.1
题型：单项选择题 阅读理解。 One day Mozart, a great musician, saw an old man sitting in a street corner (角落) with a hat in front of him. The old man could see __1__ because he was blind (瞎的). He was playing the violin. It was a beautiful piece __2__ Mozart. But the hat was empty because no money was put into it. "Do you often __3__ Mozart's music?" Mozart asked. "Yes, sir," the old man answered. "Everyone knows Mozart and likes his music." " __4__ do you live with?" Mozart asked again."None," the old man said sadly. "I'm __5__ and I have to make a living by playing the violin." Mozart __6__ over the violin from the old man and he, himself, began to play. He played so well that all the people passing by stopped __7__ to the wonderful music and soon the man's hat was full of __8__. The old man was __9__ and asked Mozart, "Who are you, sir?" "I'm a poor __10__ like you," Mozart said.( )1. A. something ( )2. A. by ( )3. A. write ( )4. A. What ( )5. A. alone ( )6. A. looked ( )7. A. to listen( )8. A. food ( )9. A. interested ( )10. A. musicianB. nothing B. of B. read B. Which B. lonely B. got B. listening B. money B. worried B. singer C. everything C. for C. play C. Who C. lucky C. took C. to play C. paper C. surprised C. teacher 查看答案
题型：单项选择题 患者男性，14岁，心悸、胸闷、乏力、气短10天。3周前有发热、鼻塞、流涕、咽痛、上感病史。体格检查心界向左下扩大，心音低钝；心电图示窦性心动过速、频发室性期前收缩。首先应考虑的诊断是（）A.肥厚型心肌病B.风湿性心肌炎C.病毒性心肌炎D.感染性心内膜炎E.心包积液 查看答案
题型：单项选择题 刘先生今年的年龄是35岁，在一家大型的生产电器的股份有限公司工作。该电器公司的效益良好，并根据《企业年金试行办法》在今年成立了企业年金理事会，开始了企业年金计划，则该公司的职工退休后的收入情况要根据企业年金计划的相关规定确定。该电器公司为了实现年金的投资效益，分别委托一家基金公司作为投资管理人，一家商业银行作为年金计划的托管人和账户管理人。如果刘先生可以决定自己的个人账户所投资的资产，并决定投资于开放式基金，那么下列哪一种策略是合理的（）。A.应尽可能地投资于多只基金，以分散风险B.每年评估基金业绩，将基金转换成历史业绩最好的基金C.随着退休日期的临近，逐渐加大指数基金的投资比重D.年轻时股票基金比重较大，随着年龄的增长，逐渐加大债券基金的比重 查看答案
题型：单项选择题 古希腊智者学派的出现，表明人类第一次意识到自己是自身所属社会的审判者，人有资格、有力量，也有权利重新规范自己的生活，这是原始宗教和自然统治之下人类自我意识的第一次觉醒，是西方人文精神的起源。这种理论是( )。A．水是万物的本原B．感觉即知识C．人是万物的尺度D．知识即美德 查看答案