A computer can only do ____ you have instructed it to do .

试卷相关题目

• 1I ____ ping —pong quite well ,but I haven’t had time to play since the new year .

  A.will play

  B.have played

  C.played

  D.play

  开始考试点击查看答案
• 2The warmth of ____ sweater will of course be determined by the sort of ____ wool used.

  A.the ;the

  B.the ；不填

  C.不填；the

  D.不填；不填

  开始考试点击查看答案
• 3It is generally believed that teaching is ____  it is a science.

  A.an art much as

  B.much an art as

  C.as an art much as

  D.as much an art as

  开始考试点击查看答案
• 4The home improvements have taken what little there is ____ my spare time .

  A.from

  B.in

  C.of

  D.at

  开始考试点击查看答案
• 5We didn’t plan our art exhibition like that but it____ very well .

  A.worked out

  B.tried out

  C.went on

  D.carried on

  开始考试点击查看答案
• 6Visitors ____ not to touch the exhibits .

  A.will request

  B.request

  C.are requesting

  D.are requested

  开始考试点击查看答案
• 7I was really anxious about you .You  ____ home without a word .

  A.mustn’t leave

  B.shouldn’t have left

  C.couldn’t have left

  D.needn’t leave

  开始考试点击查看答案
• 8____is known to everybody ,the moon travels round the earth once every month .

  A.It

  B.As

  C.That

  D.What

  开始考试点击查看答案
• 9____such heavy pollution already ,it may now be too late to clean up the river .

  A.Having suffered

  B.Suffering

  C.To suffer

  D.Suffered

  开始考试点击查看答案
• 10The words “deluxe sedans ,“minivans ”and “station wagons ”used in the text refer to.

  A.cars in the making

  B.car rental firms

  C.cars for rent

  D.car makers

  开始考试点击查看答案