|
What the invention is |
drone (无人机) |
driverless car (无人驾驶汽车) |
|
When it was invented |
after World WarⅠ |
about 1970s |
|
Who it was invented by |
A.M. Low |
/ |
|
What advantages (优点) it has |
l help people do dangerous jobs l look for people after an earthquake l … |
l stop people from making careless mistakes l cause less pollution (污染) l … |
|
What disadvantages (缺点) it has |
l battery (电池) can't last long l crash (撞击) with planes l … |
l expensive l drivers lose jobs l … |
|
Your opinion |
… |
… |
参考词汇：take aerial (航空的) photos; attack (偷袭) enemies in a war; traffic jam (堵车)。
With the rapid development of technology, great inventions are playing an important role in our life. The is one of the most popular inventions today.
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