If nothing is done to protect the environment, millions of species that are alive today will have become _______________.

试卷相关题目

• 1No one imagined that the apparently _____________ businessman was really a criminal.

  A.respective

  B.respectable

  C.respectful

  D.realistic

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• 2We must look beyond ___________ and assumptions and try to discover what is missing.

  A.justifications

  B.illusions

  C.manifestations

  D.specifications

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• 3Cultural _______________ indicates that human beings hand their languages down form one generation to another.

  A.translation

  B.transition

  C.transmission

  D.transaction

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• 4The two most important ______________ in making a cake are flour and sugar.

  A.elements

  B.components

  C.ingredients

  D.constituents

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• 5The Christmas tree was decorated with shining _____________ such as colored lights and glass balls.

  A.ornaments

  B.luxuries

  C.exhibits

  D.complements

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• 6The _________of the scientific attitude is that the human mind can succeed in understanding the universe.

  A.essence

  B.content

  C.texture

  D.threshold

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• 7The old lady has developed a ______________ cough which cannot be cured completely in a short time.

  A.perpetual

  B.permanent

  C.chronic

  D.sustained

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• 8What the correspondent sent us is an _____________ news report. We can depend on it.

  A.evident

  B.authentic

  C.ultimate

  D.immediate

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• 9Having had her as a professor and adviser, I can tell you that she is an __________ force who pushes her students to excel far beyond their own expectations.

  A.inspirational

  B.educational

  C.excessive

  D.instantaneous

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• 10Some researchers feel that certain people have nervous systems particularly ___________ to hot, dry winds. They are what we call weather-sensitive people.

  A.subjective

  B.subordinate

  C.liable

  D.vulnerable

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