When was the catapult invented? When was the hovercraft invented? When was the hang glider invented? When did Sequoyah invent the syllabary? When were cannons invented? When was the baseball bat invented? When was the parachute invented?
When was the first electric toaster invented? When was the first dirt bike invented? When was the first airplane invented? When was the first portable computer invented? When was the parachute invented? When were bagels invented? When was the first wheelchair invented?
女士回答中twelve years ago表明他们谈论的建筑物已有12年的历史了，题目与[B]项只是表达上有所不同而已。
When was the flag invented? Our Flags: Flags symbolize the honor, pride, and ethos of the countries that they represent. Men and women have sacrificed their lives for their flags and honor of their countries. Answer and Explanation:
Byline: RAY MARSHALL1912: The first parachute jump was made, over Missouri in the USA.1922: Princess Mary, daughter of George V, married Viscount Lascalles.1931: Sir Oswald Mosely formed The New Party - the British Fascist Party.1966: The Cavern Club, in Liverpool, closed with pounds 10,...
berespectedbyhumans,wasoneofthebiggest thingsthathithometoGinni. 8.Whichofthefollowingbestexplains“takethe plunge”underlinedinParagraph2? A.Trychallengingthings. B.Takeadegree. C.Bringbacklostmemories. D.Sticktoapromise. 9.WhatmadeGinnidecideonthetriptoAntarctica? A.Lovelypenguins. B.Beautifulscenery...
B. He made his parachute with leather and wood. C. He experimented with his parachute many times. D. He decided to try his parachute after he was seriously ill. 查看完整题目与答案 As for the first man who successfully used a parachute, ___() A. it was said to be Leonardo da Vi...
aI could see the snake didn’t want to fight the dog. The snake wanted to get away. Bob wouldn’t let it. I wondered why it was crawling toward a heap of black loamy earth at the bench of the hill. I wondered why it had come from the chestnut oak sprouts and the matted greenbria...
After everything was ready, her coach got on the plane with two other travelers. When they stood on 3,000 meters, Tao was excited and even made a peace sign to her coach's help, Tao jumped from the plane. At 1,500 meters, parachute (降落伞) opened. Was she scared? No, she ...
ashe did some crop-dusting,made a few hundred parachute jumps and even seeded douds for a summer season as a weather -modification pilot. 她做了一些作物喷粉,做了几百把跳伞和甚而播种了douds夏季作为天气-修改飞行员。[translate] aIf you notice a bit of them,you can see that happiness is 如...