题目

读材料，回答问题。材料一 据统计，2011年北京市人口自然增长率为－0.015%，人口总增长率为5.292%。材料二 2011年我国人口迁移城乡结构图。材料三 2011年初我国超过60岁的老年人为1.76亿，约占总人口的13.26%，城乡老年空巢家庭比例不断上升，城市老年空巢家庭已达到49.7%，农村老年空巢家庭已达到38.3%，家庭养老功能不断弱化。（1）据材料一说明北京市的人口数量变化趋势及主要原因。（2）据图说出目前我国人口迁移的主要特点并分析主要原因。（3选择适当的单词用正确的形式填空：sick, for, you, take, day, share, wash, get , go, listenDo you know about the flu? The flu germs usually spread quickly. In winter, lots of people may__【1】___the flu. If you get 【2】 , do you know what to do? Here are some tips.Drink lots of water. Water is good 【3】 your body especially (尤其) when you get the flu. Get plenty of sleep and take it easy. If you can’t sleep, you can 【4】 music, watch a movie or read a book to relax 【5】 .If you feel serious, ask your parents to take you to see the doctor. But don’t【6】 any medicine until you see the doctor.【7】 your hands often! You certainly don’t want to spread the flu to anyone else. Also, don’t 【8】 (共用) cups and eating utensils (餐具), like forks, with other people.Most people who get the flu may get better without 【9】 to see the doctor. They will get better in about a week. But if you have a high temperature for more than a few【10】 , call your doctor at once.