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【单选题】
With the depletion of the cod fishery and so many other coastal fish stocks worldwide, the fishing industry has turned to the high seas to exploit their resources. Fishing operations are now (1)_____ the seamounts, oceanic ridges and plateaus of the deep ocean (2)_____ national jurisdiction, where owner ship and responsibility do not (3)_____ to any nation. (4)_____ a decade or more, we have caused significant damage to (5)_____ unknown ecosystems, depleted species and probably doomed many others to (6)_____.Every day, commercial fishing fleets (7)_____ primarily from just 11 nations venture (8)_____ the high seas to fish the deep ocean. What's left is truly a lonely, infertile, undersea desert. The high seas are very special. It is here where you can find (9)_____ groupings of animals that (10)_____ their energy from sources (11)_____ the sun around volcanoes on the deep sea floor. It is only here where you can find areas still free from introduced species, (12)_____ in the seas around Antarctica. And it is here where you can find (13)_____ organisms that are more than 8,000 years old, like many of the massive deep-sea corms. But what really sets the high seas (14)_____ from all other areas we know is the (15)_____ lack of protection for any of this natural heritage. A United Nations meeting recently finally pay great attention to the high seas and put them on the (16)_____.Government officials from around the world gathered together with scientists, representatives from the fishing (17)_____, conservation groups and other stake-holders to discuss conservation and (18)_____ use of marine biological diversity in the high seas, (19)_____ 64 percent of the Earth's surface. They need to move quickly. (20)_____ the fragility of these environments, we simply do hot have the luxury of time, but we can act before it is too late.
A.
pointing
B.
intending
C.
targeting
D.
aiming
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参考答案:
举一反三
【简答题】糖酵解过程中三个关键酶依次是( )、( )和( )。
【简答题】糖酵解过程中三个关键酶依次是( )、( )和( )。
【单选题】下列各项中,属于计算应纳税额依据标准的是( )。
A.
征税对象
B.
税率
C.
税基
D.
税目
【简答题】一般将无线网络分成四类:无线广域网、无线城域网、无线局域 网、____。
【单选题】下列胺的碱性最强的是
A.
甲胺
B.
二甲胺
C.
三甲胺
D.
【单选题】单面印制电路板的元件符号图形一般应该放置在哪个层:
A.
Keep OutLayer
B.
Top Overlay
C.
TOP Layer
D.
Bottom Layer
【判断题】在如何评估客户满意度时我们考虑的是客户的期待值与感受。
A.
正确
B.
错误
【简答题】一般将无线网络分成四类:无线广域网、无线城域网、____、 无线个域网。
【单选题】平面任意力系简化的结果,若主矢不等于零,主矩不等于零,力系简化为一个( )。
A.
B.
力偶
C.
零向量
D.
力矩
【简答题】一般将无线网络分成四类:无线广域网、____、无线局域网、无线个域网。
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