题型:问答题 简答题 请你根据某学校的一个广播通知,填写下面的海报。 May I have your attention, please? I have an announcement to make. Since the A/H1Nl flu is around us, we should pay great attention to our health and get some knowledge about the terrible disease. Our school has invited Doctor Li to give us a talk about how to prevent (预防) the flu. It will start at 4:00 on Friday aftemoon in our school lecture hall. Students in Grade Seven are required to attend the talk. Please be there o n time. That's all. Thank you. An Important TalkTopic: How to prevent the 1______.Time: 2______ on Friday afternoon.Place: School lecture 3______.Speaker: 4______.5______: Students must be present. 查看答案
题型:问答题 简答题 A~F是初中化学常见的物质,它们存在如下图所示的关系(“一”表示两物质间能反应,“→”表示一种物质转化成另一种物质。部分生成物和反应条件已略去)。A、B、C三种物质中都含有碳元素,A为黑色固体;D、E、F三种物质中都含有钙元素,F可作干燥剂。请回答下列问题:(1)A的化学式为 。(2)反应③能 (填“吸收”或“放出”)热量。(3)写出反应①和②的化学方程式:① 。② 。 查看答案
题型:问答题 简答题 患者女性,46岁。因担心缝衣针通过血管掉到女儿心脏里去三年而寻求心理咨询。就诊时患者反复询问会不会掉进去,当医生解释不会掉进去时,患者表示同意。但过一会儿,又要医生解释和保证针头不会通过血管掉到女儿心脏里,反复多次。下列不是CCMD-3特点的是()。A.以前瞻性现场测试结果为依据B.分类更进一步向ICD-10靠拢C.保留像神经症、同性恋等某些精神障碍或亚型D.把ICD-10中的性欲亢进纳入CC-MD-3E.根据我国的社会文化特点和传统编制 查看答案