选词填空-多句
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适中(0.65)
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1 . 用方框中所给单词的适当形式填空。
1. Without _________ , he’s the best swimmer in our school.
2. A straight line is the shortest_________ between two points.
3. We all know that trees can produce_________ to keep people alive.
4. He was_________ of the power of technology after taking part in this activity.
5. Chinese astronauts answered questions from students who were_________ about their life and tasks in space.
oxygen；doubt；distance；curious；unaware |
2. A straight line is the shortest
3. We all know that trees can produce
4. He was
5. Chinese astronauts answered questions from students who were
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2 . 老师经常提醒我们打开窗户，以确保教室里有足够的氧气。
Our teacher often reminds us to open the windows to________ there is ________ in the classroom.
Our teacher often reminds us to open the windows to
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3 . 树产生氧气供我们呼吸。
Trees________ for us to breathe.
Trees
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4 . People can’t live without _________ . (氧气)
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5 . 树木从空气中吸收有害气体，然后产生氧气供我们呼吸。
_____________________________________________
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6 . 树木吸收空气里的有害气体并且生产氧气来使我们呼吸。
____________________________
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7 . Now consider what an individual cell in your body would want. It wants ________ (氧气) and sugar.
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8 . People can’t live without ________ (氧气).
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名校
9 . 
without, have, we, trees, breathe, oxygen, cannot, to
_____________________________ .
without, have, we, trees, breathe, oxygen, cannot, to
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10 . 请指出句中的划线部分字母发音与其他三个不同的选项。
I got more knowledge about space, but I still can’t imagine living there without oxygen.
I got more knowledge about space, but I still can’t imagine living there without oxygen.
| A．got | B．knowledge | C．imagine | D．oxygen |
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