()年四川茂县叠溪7.5级地震,大规模的山崩使叠溪古城全部被毁,还在岷江上形成了数个

题型:单项选择题

问题:

()年四川茂县叠溪7.5级地震,大规模的山崩使叠溪古城全部被毁,还在岷江上形成了数个地震湖。

A、1920

B、1933

C、1976

考点:防震减灾知识竞赛地震基本知识地震基本知识题库
题型:单项选择题

阅读理解。

      In 1969, Henry Hudson went to North America by boat. He arrived at a river and named the river the

Hudson. Six years later some people went and lived there. In 1664, people named the place New York.

      Today lots of people live in New York City. It's in New York State (州) in the northeast of the US.

      In the 1920s, people started to call New York City "the Big Apple", too, because it was a very exciting

place. Many Americans say New York City is their second home.

     Now there are many great shops and parks in New York City. People from many countries visit the city

every year. One of the great sights (景物) in New York City is the Statue of Liberty. Oh, the people of France

gave the statue to the people of the US.

1. How did Henry Hudson go to North America in 1969?

    _______________________________________________________

2. When did people name the place New York? 

    _______________________________________________________

3. Is the New York State in the northwest of the US? 

    _______________________________________________________

4. Why did people call New York "the Big Apple"?

    _______________________________________________________

5. Can you tell us one of the great sights (景物) in New York City? What? 

    _______________________________________________________

题型:单项选择题

()等场所应设水喷雾灭火系统。

A.单台容量在40MW及以上的厂矿企业可燃油油浸电力变压器 

B.飞机发动机试车台的试车部位 

C.高层民用建筑内燃油、燃气锅炉房 

D.每座占地面积超过1000m2的棉、毛、丝、麻、化纤、毛皮及其制品库房 

E.自各发电机房

题型:单项选择题

某地区年初人口为500万,该年内迁人人155万,年末人口为510万,则该年该地区迁入率为()。

A.9.76‰

B.9.84‰

C.9.90‰

D.9.95‰

题型:单项选择题

患者男性,70岁。近5年来乏力,尿频,夜尿5~6次,但无尿痛、尿急,昨大量饮酒后下腹部胀痛逐渐加重。查体在耻骨联合上区可触到一圆形具有压痛的弹性肿物。临床诊断最可能是()

A.肾结石

B.多囊肾

C.前列腺肥大合并尿潴留

D.肾结核

E.输尿管结石

题型:单项选择题

请问在220千伏变电站(电压等级220/110/10千伏)内系统母线的短路水平限定值是多少?

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