Antarctic's mineral resources are best described as

试卷相关题目

• 1A laboratory at McMurdo Sound is making a study of

  A.the common cold

  B.plant life in the Antarctic

  C.man's adaptability to extreme cold

  D.sea life

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• 2Listening is often difficult when

  A.the speaker argues against your pet ideas

  B.the speaker's voice is poor

  C.you do not watch the speaker

  D.the room is poorly ventilated

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• 3Because thought is faster than speech

  A.we know what the speaker will say

  B.we have time to formulate arguments

  C.we should avoid letting our minds wander aimlessly ahead

  D.it is best to have a speaker who talks very fast

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• 4Poor listening can be attributed to

  A.faults within ourselves

  B.bad habits

  C.distracting outside influences

  D.all of the above

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• 5From this piece we learn that

  A.there is a difference between heating and listening

  B.listening requires little skill

  C.deafness is much more common than most people suppose

  D.it is easier to listen alone than in a group

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• 6As a spot where radar antennae might be effective, Antarctic is important because

  A.there is plenty of fuel to make the elecuicity needed to operate radar

  B.in the cold, clear air, metal would not rust

  C.a scanning station at the South Pole could cover the whole southern hemisphere

  D.the cold clear air would help radar see clearly

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• 7To a scientist the main reason for exploring the Antarctic is

  A.the fact that we know little about it

  B.the fact that it has many unusual features

  C.the benefits to mankind

  D.the opportunity to study the weather

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• 8For whom is both information and notice intended、

  A.Potential customers

  B.Suppliers of industrial tools

  C.Manufacturers of electronic components

  D.Purchasers of industrial devices

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• 9Which kind of coverage is NOT provided、

  A.Use of the machine tools in conjunction with competitor products

  B.Failure due to design specifications of the manufacturer

  C.Use of the tools in extraordinary production environments

  D.Failure m notify the manufacturer of a flaw within 90 days

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• 10What is one of the reasons for issuing the supplementary notice、

  A.Ryerson is offering newer versions of an existing model.

  B.New customers may advance order a new product online.

  C.Ryerson has decided to end sales of the CV211 precision cutting tool.

  D.All customers will receive 15% discounts for a certain period.

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