No one knows for sure where the first paper airplane was made. Some people say it was invented by a Chinese named Cai Lun. Others say a man named Leonard da Vinci made them, but people in Asia were reading paper and making paper airplanes long before him. So, the first paper airplane...
No one knows for sure when the first paper airplane appeared Some people think Leonard da Vinci made them, but people in Asia were finding paper and making kites hundreds of years before him. So the first paper airplanes probably appeared a long, long time ago.Paper airplanes are fun to pl...
Today in science class, we made paper airplanes. Our teacher said, “We will see which airplane___ the farthest.”The teacher had a___. She measured how far each airplane travelled. Some airplanes didn't go far. They flew only two meters and ___ on to the floor....
What is the order of introduction in China. Do people use sick hands or other guests in introducing in China. How do people usually greet their friends in China do they hug each other? People greet each other when they meet or when they are introduced to someone for the first time. ...
根据第二段“And the first Chinese kites were made out of wood, but once paper was invented, paper kites became popular. Bamboo and silk are also used in making kites而且一开始的风筝是用木头做的,但是一旦纸被发明,纸风筝变得受欢迎。竹子和丝绸也常被用于制作风筝。”可知道风筝可以通过木头、纸、...
The handmade paper airplane is not flying straight. What should be done? A. Add more weight to it. B. Make it bigger. C. Change the shape of the wings. D. Toss it harder. 相关知识点: 试题来源: 解析 C。A 选项加更多重量不一定能让纸飞机飞直;B 选项做大也不一定行;D 选项扔得更...
athe debris flow flow into the Debris filters together with circulating water and effective diameter is greater than the diameter of the Debris filter hole was blocked on the filter mesh. 残骸流程流程到残骸里与循环水一起过滤,并且有效的直径大于残骸过滤器孔的直径被阻拦了在过滤器滤网。[translate] ...
and what the land is and what you hear in and when dusk drops and when he had made and when heaven and e and when i shall put and when it falls and when its cold at and when she looked b and when she say she and when she wakes up and when she was sad and when that love...
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