下表为不同时期从科学技术成果到产品投入市场所用时间的情况统计。此表反映了时期1

发布时间：2017-04-23 19:59 │ 来源：www.tikuol.com

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问题：

下表为不同时期从科学技术成果到产品投入市场所用时间的情况统计。此表反映了

时期	19世纪	一战前	二战后	20世纪70年代后
时间	50年	30年	7年	3-5年

A、科学技术在各个领域之间越来越相互渗透

B、科学技术给人类日常生活带来的变化越来越大

C、科学技术转化为生产力的速度不断加快

D、科技革命不断推动世界经济格局走向多极化

考点：第三次科技革命的特点和影响原子能的利用空间技术第三次科技革命

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根据《防治海岸工程建设项目污染损害海洋环境管理条例》中的定义，以下建设项目属于"海岸工程"的是（）。

A.滨海大型养殖场

B.跨海桥梁工程

C.围填海工程

D.海底隧道工程

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壶腹周围癌最早期的症状是（）。

A.疼痛

B.黄疸

C.呕吐

D.便血

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A. Did you meet any Japanese people?
B. How were the stores?
C. I went to Tokyo with my family.
D. How was the food?
E. But they were also very crowded.

A: Hi, Vera. How was your vacation?
B: It was great.
A: Where did you go?
B:  1
A: Really? Wow! What did you do there?
B:  Well, we went to a lot of museums.
A:  Oh, how were they?
B: They were really interesting.   2
A: Did you go shopping?
B:Yeah, I  did.
A: 3
B:  Oh, they were very expensive.
A: And how were the people?   4
B: Yeah, the people were really friendly. My parents have some Japanese friends, and we had dinner at their house.
A:  5
B: It was delicious.1 love Japanese food!

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船舶使用的每条消防水带应配有一支水枪和必要的接头，用于其他处所和开敞甲板的不得超过（）米.

A.20

B.15

C.25

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房地产估价

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