学校食堂买回黄瓜和西红柿共96千克,其中黄瓜的重量是西红柿的3倍,食堂买回西红柿 发布时间:2017-05-27 16:46 │ 来源:www.tikuol.com 题型:解答题 问题: 学校食堂买回黄瓜和西红柿共96千克,其中黄瓜的重量是西红柿的3倍,食堂买回西红柿多少千克?
题型:解答题 请从方框中选择正确的词组,用其适当的形式填空pick up , cut up , be supposed to , after all, hang out , drop by , table manners , be used to, shake hands , dress up 1. You ask the teacher's permission if you want to leave the classroom. 2. You should when you meet someone for the first time. 3. whenever you're in the city. 4. He wrote to say they couldn’t give me a job . 5. She kept magazines and putting them down again. 6. I don't know about . in your country.7. The boy getting up early. 8. Don't the apples. 9. My friends often in the mall. 10. The children in China during the Spring Festival. 查看答案
题型:解答题 中国的老龄化问题日趋严重,读下图,完成14~15题。小题1:关于中国人口老龄化的叙述,正确的是A.中国人口已经出现了严重老龄化B.人口老龄化已经导致我国劳动力严重短缺C.人口老龄化已经导致我国人口规模萎缩D.中国老龄化具有速度快、规模大的特点小题2:导致我国人口老龄化的根本原因是A.出生率下降和预期寿命延长B.经济发达,消费水平高C.政局稳定,没有战争D.社会养老制度的完善 查看答案