十七大报告提出，2020年全面建设小康社会经济目标是（） A.在优

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十七大报告提出，2020年全面建设小康社会经济目标是（）

A.在优化结构、提高效益、降低能耗、保护环境的基础上，实现人均国内生产总值到2020年比2000年翻两番

B.自主创新能力显著提高

C.建成完善的社会主义市场经济体制

D.社会主义新农村建设取得重大进展

E.在优化结构和提高效益的基础上，国民生产总值到2020年比2000年翻两番

答案

参考答案：A, B, C, D

完形填空

This is love, hand in hand with you, old age to the old.
I made a promise to myself on the way down to the vacation beach cottage. For two weeks I would try to be a(an)   31  husband and father. Totally loving. No ifs, ands or buts.
The   32   had come to me as I listened to a talk on my car radio. The   33  was quoting Biblical passage about husbands and their wives. Then he went on to say, “Love is an   34  of will. A person can choose to love.” To myself, I had to   35  that I had been a selfish husband. Well, for two weeks that would   36 .
And it did,   37  from the moment I kissed Evelyn at the door and said, “That new yellow sweater looks   38  on you.”
“Oh, Tom, you noticed,” she said,   39 and pleased. Maybe a little puzzled.   40  the long drive, I wanted to sit and read. Evelyn   41  a walk on the beach. I started to refuse,   42
then I thought she wanted to be alone with me.” We walked on the beach while the   43 flew their kites.
So it went. Two weeks of not calling the firm where I am a director. We visited the shell museum   44  I usually hate museums. Relaxed and happy, that’s how the whole   45  passed. I made a new promise to keep on remembering to choose love.
There was one thing that went   46  with my experiment, however. Evelyn and I still laugh about it today. On the last night at our cottage, preparing for bed, Evelyn 47 me.    “What’s the matter?” I asked her.
“Tom,” she said in a(an)   48  voice, “do you know something? I don’t….”
“What do you mean?”
“Well… that   49  I had several weeks ago … our doctor … did he tell you something about me? Am I dying?”
It took a moment for it all to be understood. Then I burst into   50 .
“No, honey,” I said, wrapping her in my arms. “You’re not dying; I’m just starting to live.”

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填空题

工业接触法制硫酸的简单流程图如下：

(1)写出装置甲的名称________。要使黄铁矿充分和迅速地燃烧，工业上常采取的措施为__________________________________。

(2)接触室中二氧化硫与氧气的反应采用________(填“常压”或“高压”)，原因是________________________________。

(3)刚通入接触室中的SO₂和O₂在热交换器的管道________(填“里”或“外”)流动，在催化剂表面接触反应的SO₂和O₂在热交换器的管道________(填“里”或“外”)流动，这样两种流体通过管壁进行热交换。

(4)在吸收塔中为什么用98.3%的浓硫酸而不是用水吸收三氧化硫？

______________________________________________________________。

(5)工业接触法制硫酸的过程中，有两个操作过程采用了逆流的原理，它们分别是_____________________________________

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