（1）You may think that inventions are far away from your .In fact，almost every one can invent.
（2）She decided that a machine could do the job and with mistakes.
（3）You can often with a solution to a problem by looking at it from a different angle （角度） and thinking about it in a new way.
（4）Most inventions are not .They do not come out of nowhere，but of things or ideas that already exist （存在的）.
【考點】聽短文．
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發(fā)布：2024/7/19 8:0:9組卷：0引用：1難度：0.5