人教新版九年級(jí)全冊(cè)《Unit 6 When was it invented？（Period 3 Section B （1a-1e））》2023年同步練習(xí)卷

一、選擇題

• 1．-Who invented the light bulb？
  -It was invented ____________ Edison．（　?。?/h2>

  A．with

  B．by

  C．from

  D．of
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  解析

• 2．The milk has turned _________．If you drink it，you will have a stomachache．（　?。?/h2>

  A．sour

  B．delicious

  C．crispy

  D．fresh
  組卷：133引用：4難度：0.7

  解析

• 3．It was             for us to solve the math problem，few of us could even understand it．（　?。?/h2>

  A．easy enough	B．enough easy
  C．difficult enough	D．enough difficult
  組卷：846引用：21難度：0.5

  解析

四、單詞拼寫

• 10．The potato chips are

  （酥脆的），so many children like to eat them.
  組卷：5引用：2難度：0.6

  解析

• 11．These toys are sold at such l

  prices．Shall we buy some for our kids？
  組卷：61引用：2難度：0.7

  解析