每日即兴英文演讲 What can you do today that you were not capable of a year ago? 04:43 每日即兴英文演讲What can you do today that you were not capable of a year ago? 02:54 每日即兴英文演讲What can you do today that you were not capable of a year ago? 03:29 每日即兴英文演讲...
20190807What_if_Plastic_was_Never_Invented___aumsum__kids__science__education_ 04:47 20190806What_if_we_accidentally_Eat_Plastic___aumsum__kids__science__education 04:42 20190803What_if_we_Stopped_Showering_for_a_Year___aumsum__kids__science__educa 04:30 20190801What_if_we_Stopped_eat...
11inchesinwidth—slightlywiderthanabasketball—withahatch(盖子)thathadbeenmovedunnoticed.Thetwo-year-oldboyhadslippedinand wasdrowninginfourfeetofwastewaterinside theeight-feet-deeptank. Madisonsurveyedthesituation.Shewasthe onlyonewhocouldfitthroughthesmallhole. Withouthesitation,shetoldtheadults,“Lower mein”...
The modern ballpoint pen was invented by Laszlo Biro. While he worked as a reporter in Hungary, he noticed that the ink used in newspaper printing dried quickly. He tried to use the same ink in a pen and developed a special pen tip. This new kind of pen was called a ballpoint pen. ...
1.am/is/are2.was/were3.will/begoingto4.would5.am/is/are6.was/were+being7.情态动词 1.作业内容 填一填。根据单词提示和上下文写出正确内容。(可参考书本184页) 提 升 性 作 业 It1. (say)thatSpringFestivaloriginatedintheShangDynasty(1600BC-1100BC).FoodisabigpartofChineseNewYearcelebrations,and...
invented D. completed 知识链接 complete, end, finish都有“结束、完成”的意 思。它们之间的区别是: complete表示“完成”,是个比较正式的词, 一般指计划、理想、工作等完成; end作动词讲,只表示“结束”; They ended the argument. The war ended in 1945. finish是个普通用语,指“完成”或“...
They could tell the time of day by looking at the sun in the sky: morning, noon or afternoon.Around the year 1,400, people began to use the hourglass. It was made of glass with some sand in it. It was wide at both ends, but (3) n in the middle. The sand ran from one end...
When was pasteurization invented? About 160 years ago, Louis Pasteur developed the pasteurization process while he was tasked with finding practical solutions for problems such as keeping harmful bacteria at bay in different foods. The dairy industry’s commitment to assuring safe products has a long...
What a terrible year we’ve had!” His wife asked him, “Why? I don’t understand!” The man was very ___ and replied, “You don’t understand? Think about what has happened this year. First of all, I had a(n) ___ to remove my kidney(肾脏). Remember? Last month, I turned...
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