When it ______ research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.

试卷相关题目

• 1I had to report the accident _______ length as the reporter asked me to describe it _______ detail.

  A.in, in

  B.at, in

  C.at, at

  D.in, at

  开始考试点击查看答案
• 2----Recent years have _______ rapid changes of my hometown. ----Yes, I could hardly recognize it when I arrived yesterday.

  A.watched

  B.contributed

  C.made

  D.witnessed

  开始考试点击查看答案
• 3— How could you ______ my sister so easily in the crowd? — Because she stood out in her red dress.

  A.pick up

  B.pick out

  C.take up

  D.take out

  开始考试点击查看答案
• 4No further financial problem ________, but we once couldn't make both ends meet．

  A.rose

  B.arose

  C.aroused

  D.raised

  开始考试点击查看答案
• 521st Century is ______ a newspaper. It helps us to improve our English a lot.

  A.no less than

  B.no more than

  C.less than

  D.more than

  开始考试点击查看答案
• 6I had not been invited to the party,so I felt______and a bit hurt.

  A.left out

  B.left behind

  C.left behind

  D.left off

  开始考试点击查看答案
• 7They _______ another song from Jay because he sang so well.

  A.ordered

  B.asked

  C.needed

  D.requested

  开始考试点击查看答案
• 8--- Believe me, all your efforts will _______ some day.   --- Thanks for your encouragement.

  A.pay back

  B.pay down

  C.pay off

  D.pay for

  开始考试点击查看答案
• 9Quebec, once originally ______ by France, ______ the British in 1763.

  A.being colonized; was lost in

  B.was colonized; was lost to

  C.colonized; was lost to

  D.having being colonized; was lost in

  开始考试点击查看答案
• 10—Can I take the car away without being fined? —________.Nobody can go away with breaking the rule.

  A.Out of question

  B.There is no question

  C.Without question

  D.Out of the question

  开始考试点击查看答案