题目内容
阅读短文，然后从方框中选出可以填人空白处的 单词。
from, accurate, represent ， abacus ， was Calculating machines
One of the first calculating machines 1 an abacus. Abacuses are so fast and 2 that people still use them to?day. On the 3 , the beads on the wires 4 ones, tens, hundreds and thousands, starting 5 the bottom wires
1 .was 2. accurate 3. abac us 4?represent 5. from
用所给单词的适当形式填空，未提供单词的根据上下文 填入一个适当的词。 The world's first bicycle was invented by a Frenchman in 1790. So far, people have made bicycles 16 over 220 years.Once (―......就)people started making bikes, 17 didn't take long for them to want to race each other. The first recorded bicycle race was held on May 31 ， 1868 in Paris.The 1.2km race was won by an Englishman named James Moore 18 a wooden bike. After that, people's interest 19 bicycle racing grew rapidly. Bicycle races became more and more popular. So it was 20 ( nature) that bike racing was included as one of the 21 (event) in the first modern Olympic Games. |
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During this period track cycling became very popular 22 in the United States and Europe.Cycling competitions (比赛)that attracted (吸引)large numbers of crowds were held in venues,such 23 Madison Square Ganh'i). In Europe,road racing attracted the atlrnlion of cyclists and sports lovers as well ， and it was around this time that grand and impressive city-to-city races were started. The 24 (one)Tour de France(环法自行车赛）was held in 1903. It later became 25 most import an I hicycle race in the world. 16._17._18._19._20._ 21 •_22._23 •_24 •_25._ |
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