传说中黄河流域部落联盟首领的产生与禅让无关的是:[ ] A.尧 B.黄帝 C.禹

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问题:

传说中黄河流域部落联盟首领的产生与禅让无关的是:[ ]

A.尧

B.黄帝

C.禹

D.舜

考点:华夏之祖(炎帝战蚩尤,黄帝——人文初祖,尧舜禹的“禅让”、大禹治水
题型:选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

    Industrial pollution is not only a problem for the countries of Europe and North America but also an extremely serious problem in some developing countries.小题1:They want to introduce industries, and so they put few controls on the industries which cause pollution.

    Cubatao, an industrial town of 85 000 people in Brazil, is an example of the connection between industrial development and pollution. In 1954, Cubatao had no industry.小题2: The people of the town are suffering from the poisonous matter in their environment.小题3:Birth shortcomings are extremely common. Among children and adults, lung problems are sometimes twelve times more common in Cubatao than in other places.

   小题4:However,  these laws are not strict enough. It is cheaper for companies to take no notice of the laws and pay the fines(罚款) than to buy the expensive equipment that will reduce the pollution. It is clear, therefore, that economic growth is more important to the government than to the health of the workers.

   However, the responsibility does not completely lie with the Brazilian government. 小题5:A number of the factories in the town are owned by large companies from France, Italy, and the U. S. They are doing things in Brazil that they would not be able to do at home. If they caused the same amount of pollution at home, they would be severely punished or even put out of business.

A.So the bad effects can be clearly seen.

B.It is true that Brazil has laws against pollution,

C.For these countries, economic growth is a very important aim.

D.The pollution in Cubatao is caused by the changes of the companiess.E.The government should play an important role in controlling pollution.

F.Today it has more than twenty large factories, which produce many pollutants(污染物).

G.The example of Cubatao shows that international companies are not acting in a responsible way either.

题型:选择题

简述骨折的基本愈合过程。

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患者女性,46岁,51kg。诊断为风湿性心脏病、二尖瓣狭窄,心功能Ⅲ级,拟行二尖瓣置换术。血压120/70mmHg;心电图示房颤,心室率75次/分。一直口服维持量地高辛。术前心超检查发现二尖瓣口面积为1cm,EF38%。经必要的术前准备后,择期在全麻复合浅低温体外循环下行二尖瓣置换术。入手术室建立常规监测,轻度头低位下行右颈内静脉穿刺,穿刺刚完成患者诉胸闷,随即咳出多量泡沫样痰,血压85/50mmHg,心电图示房颤,心室率130次/分,脉搏血氧饱和度83%。

提示:经紧急处理后心室率降至84次/分,血压115/68mmHg,,患者情绪稳定,决定继续手术。提问:为确保手术麻醉安全,该患者围术期应做下列哪些必要监测?()

A.动脉直接测压和中心静脉压

B.脉搏血氧饱和度

C.血气分析、电解质和酸碱平衡

D.PCO2

E.肺功能

F.ACT、体温、尿量

题型:选择题

减压塔为什么设计成为两端细、中间粗的型式?

题型:选择题

下列对IPv6地址FE60:0:0:050D:BC:0:0:03F7的简化表示中,错误的是______。

A.FE60::50D:BC:0:0:03F7
B.FE60:0:0:050D:BC::03F7
C.FE60:0:0:50D:BC::03F7
D.FE60::50D:BC::03F7

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