四种方法中,不是检测燃气管道泄漏的是()。A、检漏液法 B、钻孔检测法 C、氢气示踪

题型:单项选择题

问题:

四种方法中,不是检测燃气管道泄漏的是()。

A、检漏液法

B、钻孔检测法

C、氢气示踪法

D、挤密土层顶管

考点:燃气具安装维修工考试燃气具安装维修工考试题库
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

下列哪个药物属于胆碱酯酶复活药()

A.新斯的明

B.碘解磷定

C.毒扁豆碱

D.安贝氯铵

E.阿托品

题型:单项选择题

某企业购入一台不需要安装的设备,价款20000元,增值税3400元,运费600元,包装费400元,该设备的入账价值为()元。

A.20000

B.23400

C.2l000

D.24400

题型:单项选择题

一座大楼内的一个计算机网络系统,属于 ( )

A.PAN

B.LAN

C.MAN

D.WAN

题型:单项选择题

持有的单一券种买断式回购未到期数量累计达到该券种发行量的20%的机构投资者在相应仓位减少前不得继续进行该券种的买断式回购业务。( )

更多题库