Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.9.下列有关元素及其化合物知识说法正确的是( ) A.浓硝酸能与木炭反应证明浓硝酸既具有强氧化性又具有强酸性 B.溴中溶有少量氯气可用先加入少量溴化钠溶液再用酒精萃取的方法提纯 C.高温下SiO2与Na2CO3生成Na2 SiO3
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2011级第一次地理定时训练 班级 一.选择题( )读地球赤道与公转轨道的示意图据图回答12题1.图中代表黄赤交角的数码是 ( ) A.① B.② C.③ D.④2.当太阳直射点位于图中P点时北半球的节气应是( ) A.春分 B.夏至 C.秋分 D.冬至3.当黄赤交角变为23°36′时地球上五带
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定时训练(11) Ⅰ.专题特训(完形填空)A 体裁:记叙文 话题:人生经历 时间:15分钟Once upon a timetwo brotherswho lived on adjoining farmsfell into the long collaboration(合作)fell __1__ early one morning there was a __
定时训练(9) Ⅰ.专题特训(代词)根据语境用适当的代词填空然后熟读深思1.Usually there might be a lot of accidents in the heavy happened to witness ______ this morning.解析 句意:通常在雾中会发生很多事故我今天早上就碰巧看到了一起此处表示一起事故应用one (a
定时训练(11)Ⅰ.完形填空(2013·惠州高三模拟考试)When you are having class in the early morningit is not unusual to notice your classmate sitting beside you __1__that he didnt have a sound sleep the night __2__dont get a
定时训练(7)Ⅰ.专题特训(形容词与副词)根据语境用所给词的适当形式填空然后熟读深思1.How much ______(good) she looked without her glasses2.The children loved their day tripand they enjoyed the horse ride ______(much).3puters and mobile p
定时训练(4) Ⅰ.专题特训(情态动词与虚拟语气)一根据提示或语境填入适当的情态动词使句意完整然后熟读感悟1.When I lived with my roommates in the universitywe ________ often talk into the night.解析 句意:当我在大学与室友一块住的时候我们常常谈话到深夜would 在此表示过
定时训练(10) Ⅰ.专题特训(介词与连词)一根据语境用适当的介词填空然后熟读深思1.______his shoringshe is still popular with us.解析 句意:尽管他有缺点但仍受我们欢迎despitein spite of答案 Despite2.______ nothing to worry about at homehe
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