It is well known that knowledge is that ________ condition for expansion of mind.

试卷相关题目

• 1When confronted with such questions, my mind goes ________, and I can hardly remember my own date of birth.

  A.dim

  B.blank

  C.faint

  D.vain

  开始考试点击查看答案
• 2Too much ________ to X-rays can cause skin burns, cancer or other damage to the body.

  A.disclosure

  B.exhibition

  C.contact

  D.exposure

  开始考试点击查看答案
• 3Craig assured his boss that he would ________ all his energies in doing this new job.

  A.call forth

  B.call at

  C.call on

  D.call off

  开始考试点击查看答案
• 4Please do not be ________ by his bad manners since he is merely trying to attract attention.

  A.disregarded

  B.distorted

  C.irritated

  D.intervened

  开始考试点击查看答案
• 5Scientists generally agree that the Earth’s climate will warm up over the next 50 to 100 years ________ it has warmed in the 20,000 years since the Ice Age.

  A.as long as

  B.as much as

  C.as soon as

  D.as well as

  开始考试点击查看答案
• 6More than two hundred years ago the United States ________ from the British Empire and become an independent country.

  A.got off

  B.pulled down

  C.broke away

  D.dropped off

  开始考试点击查看答案
• 7Care should be taken to decrease the length of time that one is ________ loud continuous noise.

  A.subjected to

  B.filled with

  C.associated with

  D.attached to

  开始考试点击查看答案
• 8Some of the most important concepts in physics ________ their success to these mathematical systems.

  A.oblige

  B.owe

  C.contribute

  D.attribute

  开始考试点击查看答案
• 9As your instructor advised, you ought to spend your time on something ________ researching into.

  A.precious

  B.worth

  C.worthy

  D.valuable

  开始考试点击查看答案
• 10As a defense against air-pollution damage, many plants and animals ________ a substance to absorb harmful chemicals.

  A.relieve

  B.release

  C.dismiss

  D.discard

  开始考试点击查看答案