年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空
History of space travel | ||
Time | Events | Information concerned |
Early 1900s | High-flying rockets were built. | It made the ancient dream of going to space possible to come 66) ▲ |
1903 | Konstantin Tsiolkovsky (67) ▲ out a way to use rockets for space travel. | He planned to put correct scientific calculation to use in rocket science. |
Around (68) ▲ | Robert Goddard built new rockets. | The rockets could fly very (69) ▲ in the sky. |
During and after World War II | German scientists built large rockets that could travel very far and carry dangerous explosives. | Germany was ahead of all the other countries in building space rockets and later it (70) ▲ the Soviet Union and the United States |
| The Soviet Union and the United States competed to get to space first. | The Soviet Union became the (71) ▲ of the competition when it launched the first satellite and sent the first astronaut into space. |
1969 | The United States was (72) ▲ in putting a person on the moon. | In one way, it (73) ▲ the Soviet Union by becoming the first country to fly people to the moon. |
1970s | The Soviets built the first space station and was soon followed by Americans. And they finally ended the "space race" by (74) ▲ | Astronauts can live and work in space stations. |
1980s-- | Space shuttles are used as new vehicles for space (75) ▲ . | Shuttles are also used to help put satellites into space. |
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
查看答案和解析>>
科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專(zhuān)區(qū) | 電信詐騙舉報(bào)專(zhuān)區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專(zhuān)區(qū) | 涉企侵權(quán)舉報(bào)專(zhuān)區(qū)
違法和不良信息舉報(bào)電話(huà):027-86699610 舉報(bào)郵箱:58377363@163.com