[2014、北京卷] ________ carefully if any change occurs when doing experiments in the lab.

试卷相关题目

• 1[2014、安徽卷] While waiting for the opportunity to get ________， Henry did his best to perform his duty.

  A.promote

  B.promoted

  C.promoting

  D.to promote

  开始考试点击查看答案
• 2[2014、浙江卷] How could you ________ such a fantastic job when you have been out of work for months、

  A.turn off

  B.turn in

  C.turn down

  D.turn to

  开始考试点击查看答案
• 3[2014、天津卷] The two countries are going to meet to ________ some barriers to trade between them.

  A.make up

  B.use up

  C.turn down

  D.break down

  开始考试点击查看答案
• 4[2014、陕西卷] Ralph W. Emerson would always ________ new ideas that occurred to him.

  A.set off

  B.set about

  C.set up

  D.set down

  开始考试点击查看答案
• 5[2014、江西卷] Anyway, we're here now, so let's ________ some serious work.

  A.come up with

  B.get down to

  C.do away with

  D.live up to

  开始考试点击查看答案
• 6[2014、北京卷] Last night, there were millions of people ________ the opening ceremony live on TV.

  A.watch

  B.to watch

  C.watched

  D.watching

  开始考试点击查看答案
• 7[2014、北京卷] There are still many problems ________ before we are ready for a long stay on the moon.

  A.solving

  B.solved

  C.being solved

  D.to be solved

  开始考试点击查看答案
• 8[2014、北京卷] The film star wears sunglasses.Therefore, he can go shopping without________．

  A.recognizing

  B.being recognized

  C.having recognized

  D.having been recognized

  开始考试点击查看答案
• 9[2014、全国大纲卷] Today there are more airplanes ________ more people than ever before in the skies.

  A.carry

  B.carrying

  C.carried

  D.to be carrying

  开始考试点击查看答案