The thermostat (恒温器) ________ the fact that different metals have different coefficients (系数) of expansion.

试卷相关题目

• 1My job today is ________ all the flowers in the garden.

  A.water

  B.watering

  C.to water

  D.watered

  开始考试点击查看答案
• 2The parents ______ their son ______ a lot of money every year．

  A.give … for

  B.supply … with

  C.provide … for

  D.equip … to

  开始考试点击查看答案
• 3Have you ever________ the southwest of China?

  A.made a trip

  B.travelled

  C.travelled to

  D.made a journey

  开始考试点击查看答案
• 4In Disneyland every year some 800,000 plants are replaced because. Disney refuses to ________ signs asking his “guests” not to step on them.

  A.put down

  B.put out

  C.put up

  D.put off

  开始考试点击查看答案
• 5What he says and what he does ______ no difference to me．

  A.made

  B.make

  C.makes

  D.do

  开始考试点击查看答案
• 6He is looking forward to ________ her letter.

  A.received

  B.receive

  C.receiving

  D.being received

  开始考试点击查看答案
• 7With the help of the teacher, he ________ others.

  A.kept on

  B.kept up with

  C.kept off

  D.kept up

  开始考试点击查看答案
• 8Tom said he would rather not ________ his mother the news.

  A.tell

  B.talk

  C.say

  D.speak

  开始考试点击查看答案
• 9Tom and his brother ________ some plans for acquiring land and starting in business as market gardeners.

  A.busied with

  B.engaged them in

  C.were occupying

  D.were engaged in

  开始考试点击查看答案
• 10Please ________ this note ________ Mr Smith at once.

  A.had ,sent to

  B.have ,send to

  C.have ,sent to

  D.get ,sending to

  开始考试点击查看答案