掘进工作面空气温度的测点应在()的回风流中。A、工作面迎头2m处B、风筒出口向后10

题型:单项选择题

问题:

掘进工作面空气温度的测点应在()的回风流中。

A、工作面迎头2m处

B、风筒出口向后10m处

C、距工作面回风出口10~15m处

考点:瓦斯检查工考试瓦斯检查工考试题库
题型:单项选择题
Have a good idea and want to make money out of it ? just do it. This is also the advice given by 17-year-old Nick D’Aloisio. The British schoolboy         a mobile phone news app(应用软件)and sold it to Yahoo for about $30 million.
Nick got his first                  when he was 9 and he used it to create movies. He began writing apps              the age of 12. In 2011, he created a free app named “Summly”. It can divide(把…分成) news stories into different groups and help its users to read what they want in an           and fast way. The app had been downloaded (下载) almost a million          before he sold it to Yahoo.
Nick said he had the            of “Summly” when he was preparing for a history exam. He felt so frustrated(受挫,灰心) after he searched for some information on the Internet. There was so much information he wanted on the Internet, but it had not been ordered. He decided         something about it. At last, the clever schoolboy turned his good idea           something real. How will Nick          so much money?
The teen millionaire(千万富翁) said “…I will get a new computer,too. but at the moment, I         want to save and bank it.”
小题1:
A.createdB.wroteC.discoveredD.made
小题2:
A.bookB.inventionC.computerD.bike
小题3:
A.byB.afterC.untilD.at
小题4:
A.easyB.easilyC.easierD.hard
小题5:
A.dollarsB.timesC.piecesD.copies
小题6:
A.wayB.ideaC.planD.dream
小题7:
A.doingB.didC.doD.to do
小题8:
A.toB.onC.intoD.in
小题9:
A.payB.costC.spendD.take
小题10:
A.stillB.justC.everD.even
题型:单项选择题

如果高水平学生在测验项目上能得高分,而低水平学生只能得低分,那么就说明下列哪种质量指标高?( )

A. 效度

B.信度

C.难度

D.区分度

题型:单项选择题

患者,女性,32岁。因孕41周第二胎,无产兆入院。以往月经规律,妊娠36周时曾因无痛性少量 * * 出血就诊,B超提示胎盘低置。

提示:2小时后,生命体征稳定,皮肤青紫消退,面色转红润。查:宫口开全。胎先露位于棘下3.0cm。此时最好的处理方式()。

A.行会阴侧切尽快娩出胎儿

B.产钳术

C.剖宫产术

D.等待自然分娩

E.继续催产素静脉滴注

F.剖宫产同时切除子宫

题型:单项选择题

歌曲《浮夸》《圣诞结》是哪位香港男歌手的代表作?()

A.陈奕迅

B.张敬轩

C.方大同

D.林峰

题型:单项选择题

战略集团之间的竞争激烈程度不仅影响着整体产业的潜在利润,而且在对付潜在的产业进入者、替代产品、供应商和销售商讨价还价能力等方面表现出很大的差异性。因而,一般来说,一个产业中战略集团之间的竞争激烈程度是由下列哪几个因素所决定的()?

A.市场间的利益关系

B.市场相互牵连程度

C.产品差别化

D.各集团战略的差异

E.各集团的数量及其相对规模

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