降低水痘发病率的关键措施A．早发现、早治疗、早隔离 B．易感儿按时接种水痘疫苗 C． 发布时间：2017-06-04 23:10 │ 来源：www.tikuol.com 题型：单项选择题 问题： 降低水痘发病率的关键措施A．早发现、早治疗、早隔离B．易感儿按时接种水痘疫苗C．接触后注射免疫球蛋白D．患儿停留过的病室通风3小时E．流行期间易感儿不去人群密集的场所
题型：单项选择题 根据对话内容，从题后方框内选出正确的选项，填入题中相应的横线上，使对话完整，符合逻辑，句意正确（只填字母标号）。 A: Good morning. 1. _____________________________B: Good morning. I'd like to buy an MP3 for my English study.A: We have many types here. Some are made in China and some are made in other countries. B: This one looks nice. 2. _______________________________ A: It's made in Japan. B: 3. ____________________________A: 2,000 yuan. It's a new type. B: Wow. That's too expensive! I can't afford it. Do you have an ordinary one? A: Sure. 4. ______________________________ It costs only 300 yuan. B: Well. That one looks very good and the price is OK. Is it made in China?A: Yes. It's made in Shanghai.B: OK, 5. ______________________________ A. What do you think of that one? B. I'll take it.C. How much is it? D. Can / May I help you? / What can I do for you?E. Where is it made / from? 查看答案
题型：单项选择题 重农抑商是中国历代封建王朝最基本的经济思想，下列内容与此思想不相符的是A．“今募天下入粟县官，得以拜爵，得以除罪”B．“盐铁官营”C．“善为国者，令有无相济，农末适均”D．“禁濒海民私通海外诸国” 查看答案