国际认可论坛(IAF)成员有( )个国家认可机构。A.18 B.20 C.21 D

题型:单项选择题

问题:

国际认可论坛(IAF)成员有( )个国家认可机构。

A.18

B.20

C.21

D.23

考点:招标师项目管理与招标采购项目管理与招标采购
题型:单项选择题

阅读理解。阅读短文,回答下列问题。

  Some countries are better than others at looking after the environment. In

Europe, Germany (德国) and northern European countries work very hard to

improve the environment. The people in Germany put their rubbish into different

bags-paper in one bag, plastic in another bag, etc. Therub- bish is then taken

away and, if possible, recycled(回收) There are laws that do not allow people

to burn too much coal.

       In the 1970s, as people learned more about environmental problems,  the

"Green" movement  (运动) began and soon spread all over Europe. The "Green"

movement tries to get governments to protect the environment. It collects

information about how industry is damaging (破坏) the environment and tells

newspapers.

1. Which countries in Europe work very hard to improve the environment ?

                                                             

2. Who put rubbish into different bags?

                                                             

3. Can the people in Germany burn too much coal?

                                                             

4. When did the "Greenv"movement begin?

                                                             

5. What does the "Green" movement try to do?

                                                            

题型:单项选择题

下列关于资金时间价值的表述中,错误的是( )。

A.资金时间价值是资金周转使用中由于时间因素而形成的差额价值

B.资金时间价值是在没有风险和没有通货膨胀条件下的社会平均资金利润率

C.资金只有投入到生产、经营活动中才会产生时间价值

D.在通货膨胀率很低时,可以用企业债券利率来表示资金时间价值

题型:单项选择题

I向一金属铝的易拉罐内充满CO2,然后向罐内注入足量NaOH溶液,立即用胶布严封罐口,过一段时间后,罐壁内凹而瘪,再过一段时间后,瘪了的罐壁重新鼓起,解释上述变化的实验现象:

(1)罐壁内凹而瘪的原因:______

反应方程式:______

(2)罐壁重新鼓起的原因:______

反应方程式:______

II某学生课外活动小组利用如图所示装置分别做如下实验:

(1)在试管中注入某红色溶液,加热试管,溶液颜色逐渐变浅,冷却后恢复红色,则原溶液可能是______溶液;加热时溶液由红色逐渐变浅的原因是______.

(2)在试管中注入某无色溶液,加热试管,溶液变为红色,冷却后恢复无色,则此溶液可能是______溶液;加热时溶液由无色变为红色的原因是______.

题型:单项选择题

防水工程实行保修制度,这不仅促使施工专业队精心作业,不断提高工程质量,同时也增强了施工企业的市场竞争意识。( )

题型:单项选择题

根据我国《保险法》的规定,经营有人寿保险业务的保险公司不得分立.合并,但可以解散。()

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