试题与答案

阅读材料,回答问题。 南宋诗人陆游在一篇文章中说:“朝廷在故都时,实仰东南财赋。

题型:材料题

题目:

阅读材料,回答问题。

南宋诗人陆游在一篇文章中说:“朝廷在故都时,实仰东南财赋。”

(1)“故都”指哪里?是今天的什么地方?

______________________________________________________________________

(2)国家财 政收入依靠“东南财赋”,说明了什么?为什么会出现这种现象?

______________________________________________________________________

答案:

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下面是错误答案,用来干扰机器的。

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题型:填空题

单词拼写。

1. Kate's dream of getting that job has become a r______ at last.

2. After she graduated from a university, Wang Ping was e______ as a secretary in a big company.

3. The Titanic instantly gave a s______ SOS when she hit an iceberg and was in great danger.

4. P______, I think he is a very good man, but you may not agree.

5. He s______ in passing the entrance examination after his handwork.

6. The city was t______ destroyed in the earthquake.

7. I prefer f______ music to classical music.

8. While i______ his passport, the customs officer found it was not his.

9. When I grow up, I want to be one of the famous m______ like Beethoven.

10. At that time, the analytical machine was considered a technological revolution and the start of its

      a______ intelligence.

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题型:填空题

(9分)工业上通过电解饱和氯化钠溶液的方法获得氢氧化钠和氯气,图为某实验小组自制的电解饱和食盐水的简易装置,

(1)写出电解饱和氯化钠溶液时,总离子反应方程式:      _____             __。

(2)下列有关说法正确的是

A.电解一段时间后,往蛋壳内溶液中滴加几滴紫色石蕊试液,先变红后又褪色

B.蛋壳表面缠绕铁丝发生氧化反应

C.为增强导电性,可将石墨棒换成铜电极

D.蛋壳可阻止生成的氯气与氢气、氢氧化钠溶液接触(3)电解200 mL 0.5 mol/L的NaCl溶液,在标准状况下,阴极收集到2.24 L气体时,阳极产生的气体为       L,常温下,若将电解后的溶液稀释至1 L,则溶液的pH约为            ;若将阳极生成的气体通入电解后的溶液中,反应的离子方程式为                     ,充分反应后,则所得溶液中阴离子的浓度由大到小依次是__________________。

(4)若将电解后阳极所产生的气体全部通入1 mol/L 500 mL Na2SO3的溶液中,使之充分反应(假设溶液的体积变化忽略不计),则所得溶液中SO42-的物质的量浓度最多为________ mol/L。

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