题型:阅读表达 题类:常考题 难易度:普通
广东省梅州市大埔县2020届九年级上学期英语期末试卷(含小段音频)
Twentieth Century Inventions
1903-The first flight succeeded In 1900, Wilbur Wright said flight was possible for man. Aftermuch work, he and his brother Orville Wright made this dream come true. On December17, 1903, the brothers made the first successful airplane flight on a windy beachat Kitty Hawk, North Carolina. The brothers' plane flew 120 feet. Although the flightlasted only 12 seconds, it moved the course of history in a new direction.
1935-Nylon was invented In 1928, a new chemical lab was opened to make a kind of man-madematerials. Wallace Carothers took part in the team when he was 32 years old. In1934, he made fibers(纤维), but the fibers were quite weak. He didn'tgive up. After many experiments, he produced the fibers "nylon". Carotherswas very satisfied with his work. Nylon hit the markets in 1939, and quickly becamea replacement of silk. But it was a pity that he didn't see the wide use of his invention. Hedied in April, 1937.
1968-The computer mouse was first shownin public. As a graduate student, Douglas Engelbart beganto imagine ways in which all sorts of information could be on screens. In 1964,Douglas Engelbart made the first computer mouse. The computer mouse had a woodenshell with two metal wheels. In 1968, the first computer mouse appeared in public.It was named "mouse" because a tail came out at the end. In later years,the computer mouse became more and more important. Douglas Engelbart changed theway that computers worked. Now computer mice are becoming increasingly useful. Andthere are many different shapes of computer mice in the world.
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