Just as sound travels through the air in waves, electricity travels through the air in ______ radio waves.

试卷相关题目

• 1They are still very cautious about ________ side effect the new medicine will bring about, although the experts have tried it on about 2000 patients．

  A.which

  B.that

  C.where

  D.what

  开始考试点击查看答案
• 2The new trend of living a low carbon life is gradually changing people's idea on ______is cool and in fashion.

  A.which

  B.that

  C.what

  D.whose

  开始考试点击查看答案
• 3Alice didn't want her parents to know________.

  A.what has she done

  B.what was she doing

  C.how she had done

  D.what she was doing

  开始考试点击查看答案
• 4The mother asked her son________.

  A.what did he do the day before

  B.where did he find his lost wallet

  C.what time he got up that morning

  D.that if he had finished his homework

  开始考试点击查看答案
• 5The newly-built café, the walls of ______ are painted green, is really a peaceful place for us, especially after work.

  A.which

  B.it

  C.that

  D.what

  开始考试点击查看答案
• 6At first he hated the new job but decided to give himself a few months to see ________ it got any better.

  A.when

  B.how

  C.why

  D.if

  开始考试点击查看答案
• 7Mother asked the young kid ________ with his toy car.

  A.what the matter was

  B.what was the matter

  C.what the matter is

  D.what is the matter

  开始考试点击查看答案
• 8Our bad living habits will destroy the earth. Only by changing  ________ we live can we save the earth．

  A.that

  B.what

  C.how

  D.where

  开始考试点击查看答案
• 9He asked me ________ with me.

  A.what the matter is

  B.what the mater was

  C.what's the matter

  D.what was the matter

  开始考试点击查看答案
• 10We promise ______ attends the party a chance to have a photo taken with the movie star.

  A.who

  B.whom

  C.whoever

  D.whomever

  开始考试点击查看答案