A recent study has ________ an unexpected conclusion that the African elephant should be divided into two different species.

试卷相关题目

• 1 —Do you know his daughter will ________ the project? —Really? I don't know it yet.

  A.look up to

  B.get across to

  C.live up to

  D.get down to

  开始考试点击查看答案
• 2 —Please don't tell anybody. —I ________. I promise.

  A.can't

  B.don't

  C.won't

  D.mustn't

  开始考试点击查看答案
• 3Much to our surprise, the witness's ________ of the traffic accident differed from the official version in several aspects.

  A.account

  B.opinion

  C.instruction

  D.explanation

  开始考试点击查看答案
• 4 I remembered ________ the door before I left the office, but forgot to turn off the lights.

  A.locking

  B.to lock

  C.having locked

  D.to have locked

  开始考试点击查看答案
• 5 David threatened ________ his neighbour to the police if the damages were not paid.

  A.to be reported

  B.reporting

  C.to report

  D.having reported

  开始考试点击查看答案
• 6 Adopting the doctor's advice, he ________ coffee and cigarettes and ate a balanced diet.

  A.cut down

  B.broke down

  C.turned down

  D.put down

  开始考试点击查看答案
• 7 As the road to the airport is under reconstruction, we'd better ________ early to avoid the traffic jam.

  A.pay off

  B.set off

  C.put off

  D.take off

  开始考试点击查看答案
• 8 Sarah made ________ to the airport just in time to catch her plane this morning.

  A.herself

  B.this

  C.that

  D.it

  开始考试点击查看答案
• 9 This online game has been intended to improve children's ________.

  A.intelligence

  B.reputation

  C.responsibility

  D.impression

  开始考试点击查看答案
• 10The boss showed his________ of Tom's hard work in the company by raising his pay to $ 5,000 a month.

  A.distinction

  B.promotion

  C.appreciation

  D.reservation

  开始考试点击查看答案