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【简答题】
阅读理解。 Fred is a sports fan(迷). He likes all kinds of sports games. He never plays football, but he knows much about it. When there is a football game on TV, he watches it. Sometimes he does not go to school. One day, there are two games on TV. One is at 8:00 in the morning, and the other begins at two in the afternoon. Fred decides to stay at home for the whole day. At 7:30, Fred's mother comes to Fred. She sees him still in bed. 'Is there anything wrong with you?'she asks. 'I am not feeling well,'Fred answers. 'Shall I take you to the doctor?' she asks. 'No. Don't worry, Mum. I will be OK soon,'says Fred. 'Then I'll go to work. My students are waiting for me,'she says, 'If you really feel bad, do call me. OK?' Fred's mother hurries out of the room. Now Fred gets out of his bed quickly. He turns on the TV and sits in front of it. How exciting (激动人心的) the game is! He forgets all about his lessons. To his surprise, his mother comes back for the key to her office. 'Are you really ill?' she asks. 'Well, er… I'm all right now. Sports is good medicine (药),'Fred says. 1. Fred is ______. A. a school-boy B. a school-girl C. a young worker D. a teacher 2. Fred ______. A .is an excellent football player ( 运动员 ) B. is good at playing football C. likes football, but doesn't play it D. doesn't like football 3. Fred's mother is ______. A. an office worker B. a teacher C. a doctor D .a football fan 4. Fred doesn't go to school one day because ______ A. he is ill B. he is afraid of all the lessons C. he wants to watch TV D. he is tired 5. That day Fred takes ______ A. no medicine at all B. some good medicine C. little medicine D. much water
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参考答案:
举一反三
【多选题】关于羧酸酸性强弱的描述,错误的是( )
A.
脂肪酸酸性强弱只考虑诱导效应,吸电子基酸性增强,供电子基酸性减弱,与羧酸距离越远,作用越弱
B.
间位芳香酸只考虑诱导效应,所以酸性间硝基苯甲酸>间羟基苯甲酸>苯甲酸>间甲基苯甲酸
C.
对位芳香酸同时考虑诱导效应和共轭效应,除卤素等个别基团外,通常是共轭效应程度强于诱导效应,所以,对硝基苯甲酸和对羟基苯甲酸的酸性均强于苯甲酸
D.
邻硝基苯甲酸与邻羟基苯甲酸的酸性强于苯甲酸,作用原理相同
【单选题】实验室电器发生火灾时,以下做法正确的是___
A.
切断电源,所有的消防灭火设备都可以采用
B.
不能用消防水枪救火
C.
只能用二氧化碳灭火器灭火
【单选题】实验室电器发生火灾时,以下做法正确的是____。
A.
切断电源,再用消防设备灭火
B.
立即用消防水枪救火
C.
马上离开
【单选题】在Windows7桌面上,为了删除某个已选定的图标,可以调出快捷菜单的操作是:
A.
单击该图标
B.
右击该图标
C.
右击桌面空白处
D.
单击桌面空白处
【判断题】色彩中除黑、白、灰只有明度变化外,其他色彩均有色相、明度、纯度三方面的属性。
A.
正确
B.
错误
【单选题】1934 年10月,中央红军开始长征后,留在中央根据地领导南方游击战争的是
A.
彭德怀 项英
B.
项英 陈毅
C.
叶挺 粟裕
D.
粟裕 陈毅
【单选题】1934年10月,中央红军开始长征,留在中央根据地坚持游击战争的领导人是()
A.
彭德怀、项英
B.
项英、陈毅
C.
张国焘、陈毅
【单选题】实验室电器发生火灾时,以下做法正确的是
A.
切断电源,再用消防设备灭火
B.
立即用消防水枪灭火
C.
马上离开
【单选题】在Windows 7 桌面上,为了删除某个已选定的图标,可以调出快捷菜单的操作是
A.
右击该图标
B.
单击该图标
C.
右击桌面空白处
D.
单击桌面空白处
【多选题】下列选项属于关键字的组合设置原则的是( )。
A.
保证精准性,避免 关键字的冲突性
B.
最重要的关键字放在标题前端,
C.
尽量迎合 买家的搜索习惯
D.
主推核心关键词
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