42.Some animals are t_，so we can't see them with our

eyes.

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Computer facts

Smaller and better

In the 1940s,the first computers were bigger  than cars.

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The answer is" No". Your brain can 26 new  ideas but computers can"t. 27 , one clay computers may be able to do a better  job than human Innings. For example, they may 28 better than doctors at doing their job.

Whal will 29 to us if computers can do all  our jobs? Will we have nothing to do? Computers may change our I lives, but will  they make 30 better?

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