Without microscopes and other modem , attempts to teach science were futile.

试卷相关题目

• 1Some species disappeared or became  as new forms came into being that were betteradapted to the Earth's changing environment.

  A.extinguished

  B.massive

  C.extinct

  D.feeble

  开始考试点击查看答案
• 2She hoped her business would eventually  into a $1 billion business in Japan.

  A.blow

  B.hoist

  C.blossom

  D.elevate

  开始考试点击查看答案
• 3My neighbors are always disturbing me, scolding their children. The underlined part means .

  A.gathering

  B.calling

  C.blaming

  D.hitting

  开始考试点击查看答案
• 4He spoke so  that even his opponents were won over by his arguments.

  A.bluntly

  B.convincingly

  C.emphatically

  D.determinedly

  开始考试点击查看答案
• 5I was desperate to find a way out of teaching, so when this job came along I  at it.

  A.caught

  B.seized

  C.snatched

  D.possessed

  开始考试点击查看答案
• 6As the old empires were broken up and new states were formed, new official tongues beganto  at an increasing rate.

  A.bring up

  B.build up

  C.spring up

  D.strike up

  开始考试点击查看答案
• 7You’ve got to stop playing around at college and skipping class. It’s just time for you to take amore serious  to life.

  A.means

  B.access

  C.route

  D.approach

  开始考试点击查看答案
• 8The authors of the United States Constitution attempted to establish an effective nationalgovernment while preserving  for the states and liberty for individuals.

  A.autonomy

  B.dignity

  C.monopoly

  D.stability

  开始考试点击查看答案
• 9Many people have despised the role of the United States and its  in the internal affairs ofmany countries.

  A.concession

  B.intervention

  C.interruption

  D.convention

  开始考试点击查看答案
• 10At last the prisoner decided to  the police and told them the truth instead of all thoselies.

  A.level off

  B.level with

  C.level at

  D.level up

  开始考试点击查看答案