问题 填空题

下列仪器中能作较大量试剂反应的容器的是(填标号,下同)______,用作收集和贮存少量气体的是______,可直接加热的仪器是______,A仪器的名称是______.

答案

试管:常用做①少量试剂的反应容器②也可用做收集少量气体的容器③或用于装置成小型气体的发生器;

烧杯:主要用于①溶解固体物质、配制溶液,以及溶液的稀释、浓缩②也可用做较大量的物质间的反应量筒:用于量取一定量体积液体的仪器.不能①在量筒内稀释或配制溶液,决不能对量筒加热;也不能②在量筒里进行化学反应;
集气瓶:用作收集和贮存少量气体;

根据常用仪器的名称可知A仪器的名称为:酒精灯.
故答案为:B;D;C;酒精灯.

写作题
书面表达。
     根据中文提示和英文内容,写出意思连贯、符合逻辑、不少于60词的短文。 请不要写出你的校名
和姓名。
     请你阅读下面有关奥运冠军费尔普斯的文章节选部分,然后以中学生李华的名义给费尔普斯写一
封信,简述他的行为和你的看法,然后给他提出有效缓解压力的建议。 
                                               Phelps Apologizes to Fans
      Olympic champion Michael Phelps has apologized (道歉) to Chinese fans on the Internet for
taking marijuana, a kind of drug.
     "As many of you know, I recently did something that was not what people expect from me."
Phelps said, with his words printed in Chinese.
     "The past few days have been hard for me, but I've received support and encouragement
 online from so many Chinese friends."
Dear Phelps,
      I am Li Hua, a middle school student from Beijing. _______________________________________
____________________________________________________________________________________
____________________________________________________________________________________
                                                                                                                                Best wishes,
                                                                                                                                   Li Hua
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