题目内容

The drilling in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental ______ and severe cold.


  1. A.
    concerns
  2. B.
    assumption
  3. C.
    occupations
  4. D.
    ignorance
A
试题分析:concern关系,关心;assumption假定,设想;occupation职业;ignorance无知。句意:在南极的勘探工作进行的很慢,是因为缺乏资金、设备出了故障、环境关系及天气寒冷。根据句意故选A。
考点:考查名词辨析的用法。
点评:本题难度适中。命题者在于让学生区分这四个名词的用法及意义,学生容易误选的是C,这两个词在词形上也相似,这也是命题者容易考查词形相似的单词辨析。平时学生应注意这方面的知识的积累。
即学即练:We are in complete ______  of your plans.
A. concerns B. assumption     C. occupations       D. ignorance
解析:D。句意:我们对你的计划一无所知。
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  When people first began to drill for oil, their 1 were not scientific . They just 2 round the country and asked themselves, “ 3 shall we drill a well?” Sometimes they chose the 4 because they found oil on the 5 . ut they chose the place for no 6 reason . They took a 7 .

  Drilling an oil well is 8 , and the work can be 9 . In the past there were often 10 . Sometimes the drilling suddenly 11 the rocks into an oil-trap. The great 12 inside the trap then caused an explosion (爆炸) . Oil and gas shot up the 13 and made great gushers (井喷) in the 14 . Sometimes there were great 15 , which people could see many 16 away.

  Today drilling is very scientific. Scientists and engineers plan all the work. They plan the 17 of wells. They choose their positions in the 18 . They also advise and 19 the men who drill the wells how to work better. 20 , there are very few accidents today.

1.

[  ]

A.materials
B.methods
C.experiments
D.tools

2.

[  ]

A.looked
B.travelled
C.searched
D.showed

3.

[  ]

A.How
B.Why
C.When
D.Where

4.

[  ]

A.position
B.well
C.condition
D.way

5.

[  ]

A.water
B.surface
C.ground
D.street

6.

[  ]

A.clear
B.special
C.well-known
D.correct

7.

[  ]

A.pride
B.place
C.plan
D.chance

8.

[  ]

A.interesting
B.tiresome
C.difficult
D.easy

9.

[  ]

A.dangerous
B.expensive
C.instructive
D.done

10.

[  ]

A.stories
B.scenes
C.events
D.accidents

11.

[  ]

A.broke through
B.sank down
C.got over
D.threw out

12.

[  ]

A.oil
B.gas
C.pressure
D.strength

13.

[  ]

A.channel
B.canal
C.path
D.hole

14.

[  ]

A.heaven
B.sky
C.air
D.space

15.

[  ]

A.drills
B.fires
C.machines
D.burning

16.

[  ]

A.years
B.inches
C.distances
D.miles

17.

[  ]

A.number
B.size
C.length
D.depth

18.

[  ]

A.field
B.valley
C.ocean
D.world

19.

[  ]

A.lead
B.order
C.guide
D.force

20.

[  ]

A.In fact
B.As a result
C.That is to say
D.On the whole

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