试题与答案

已知A、B、C、D均为气体,E、F均为常温下呈固体的离子化合物,G为氯化钙,A在

题型:问答题

题目:

已知A、B、C、D均为气体,E、F均为常温下呈固体的离子化合物,G为氯化钙,A在B中燃烧的火焰呈苍白色,反应②中两气体相遇有大量白烟,它们之间的转化关系如图所示:

(1)写出A、C的化学式:A:______,C:______.

(2)D的电子式为______,D分子的结构呈______形.

(3)在反应①~③中,属于氧化还原反应的是______.

(4)反应②的化学方程式为:______;反应③的化学方程式为:______.

答案:

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参考答案:D

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题型:阅读理解

阅读理解。

      Jack London was a famous American writer , He was born on January 12, 1876 in California.

      His family was very poor, and Jack had to leave school to make money. He worked hard in many 

different jobs. Later, Jack returned to school. But didn’t stay long. In the year 1897, he went to Alaska

to find gold. Instead of getting much gold, he found ideas for his books and stories. He went back home

and began to write. His writing were warmly welcomed and he became rich and famous when he was

under thirty . But Jack London was not a happy man. In poor health. He took his own life in 1916. He

was then only forty years old.

根据短文内容判断正(T)误(F)。

( )1. When he was still a child, Jack left school to make a living by himself.

( )2. To find gold, he went to Alaska, but he changed his mind and became a school teacher.

(     )3. Jack got good ideas for writing when staying in Alaska.

( )4. “To take one’s own life”means“to kill oneself.”

( )5. Jack London was a great writer and he lived a happy life.

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题型:综合题

阅读下列材料:

材料一 孙中山把“外邦逼之”和“异种残之”并列为民族主义“殆不可须臾缓”的基本原因。“非革命无以救垂亡”,而革命必须“先倒满洲政府”……由“国民革命”的途径推翻封建帝制,代之以“民主立宪”的共和制度,结束“以千年专制之毒而不解”的严重状态。孙中山把民生主义的主要内容归结为土地与资本两大问题。“平均地权”——“土地国有”是孙中山的土地方案。

——《中国大百科全书》

材料二 在新民主主义的政治条件获得以后,中国人民及其政府必须采取切实的步骤,在若干年内逐步建立重工业和轻工业,使中国由农业国变为工业国。国营经济是社会主义性质的,合作经济是半社会主义性质的,加上私人资本主义,加上个体经济,加上国家和私人合作的国家资本主义经济……这些就构成社会主义的经济形态。

——毛 * * 在中共七届二中全会上的报告(1949年3月)

材料三 不少同志的思想还很不解放,脑筋还没有开动起来.也即就是说,还处在僵化或半僵化的姿态……一个党,一个国家,一个民族,如果一切从本本出发、思想僵化,迷信盛行,那就不能前进,它的生机就停止了,就要亡党亡国。

——邓 * * 在中 * * 工作会议上的讲话(1978年11月)

请回答:

①三民主义是20世纪以来中国最重大的理论成果之一,在其指导下取得了重要实践成果,但是也有严重缺陷。结合所学知识分析三民主义的局限性。(2分)

②材料二是在什么样的背景下提出的?(2分)对中国历史的发展起了什么重大作用?(2分)

③结合材料三,说明邓 * * 讲话对十一届三中全会产生了怎样的影响?(4分)

④20世纪中国的重大理论成果对中国革命和建设都起到了指导作用,你从中能得出哪些启示?(2分)

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