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专题04科技发明创造(一) 20篇
一、完形填空
(2023上·河北保定·九年级统考期中)In real life, robots are mainly used in factories. They do many different jobs. Usually those jobs are too 1 , difficult or boring for humans.
Robots also help disabled people and people who cannot look after 2 . For example, scientists are making a robot to help 3 people. Now many of them have a dog to help them. The dog is called a guide dog. In the future, guide dogs might be robot dogs.
One robot dog is called Meldog. It has wheels. It usually “walks” 4 its owner. It is very clever. It knows the 5 of its owner’s walk. It will never walk too fast or too slow. Meldog talks to its owner by radio. The owner wears a special belt. This belt 6 instructions to the owner from Meldog such as “Stop here” “Turn left” and “Turn right”.
In the United States, another 7 of robot helped disabled workers hard. This robot, called Kilory, helps disabled computer operators. The robot 8 the sound of its owner’s voice. It follows instructions such as “Turn the page” and “Make a cup of coffee”. Robots are also used in American 9 . They can do simple jobs. For example, they shave (刮胡子) patients and brush their teeth and take meals from the kitchen to patients’rooms. It never gets lost 10 this robot has a map of the hospital in its computer memory.
1.A.interesting B.strange C.dangerous D.safe
2.A.others B.another C.them D.themselves
3.A.deaf B.blind C.old D.sick
4.A.in front of B.behind C.under D.above
5.A.decision B.speed C.wish D.interest
6.A.posts B.writes C.reads D.sends
7.A.type B.size C.set D.double
8.A.guesses B.thinks C.hears D.sees
9.A.cinemas B.hospitals C.museums D.theatres
10.A.until B.before C.because D.whether
(2023上·陕西渭南·九年级统考期中)An inventor always wishes to make a difference to our world. Recently, British inventor Richard Browning has brought us 11 big invention. He truly looks out of this world when he makes 12 own pages in the Guinn