描述反射体至(),反射()、反射()三者之间相互关系的曲线,称距离—波幅—当量曲线。

题型:填空题

问题:

描述反射体至(),反射()、反射()三者之间相互关系的曲线,称距离—波幅—当量曲线。

考点:无损探伤工无损探伤工(高级)无损探伤工(高级)题库
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28.In most cases, customers can't help ______ to buy things they actually do not need.     

A.to persuade

B.to be persuaded

C.persuading

D.being persuaded

题型:填空题

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:填空题

让患者把学会的或自行发现的新的认知策略作为操作的新的基础。这种失语症语言训练方法属于()

A.PACE技术

B.传统刺激

C.阻断去除法

D.功能重组法

E.实用交流能力训练法

题型:填空题

由于Internet上的虚拟社区普遍存在network effect,因此当社群人数达到一定规模后,整个社团就会自动快速壮大,这个规模就称为?()

A.mass media

B.criticalmass

C.scope mass

D.mass effect

题型:填空题

金融业行业自律的基本内容有( )。

A.制定同业公约

B.对会员进行监督检查

C.制定政策

D.发挥桥梁与纽带作用

E.对违纪会员进行处罚

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