Only 12 people have ever walked on the moon, making it one of the most exclusive clubs. While hundreds of astronauts have traveled to space, only a select few have set foot on another world — Earth’s only natural satellite. Though the moon sits just 230,000 miles (370,000 kilometers...
— How long have you been here?— Only about five minutes. Henry and Simon ___ here with me. A.walk B.have walked C.walked D.had walked
(walks; walk-walked-walked; walking) e.g. Her baby can already walk. 她的宝宝已经会走路了。 Mary walks the dog every day. 玛丽每天都要遛狗。 Let me walk you home. 让我陪你走回家。 My father takes a walk every morning. 我父亲每天早上散步。 86、about [ə'baut] prep. 关于……的...
On a hot summer day, people are looking forward to having a rest under the shade of a tree after they have walked a long way. You can imagine how important the shade of a tree is to man and to animals. The third important way is that trees help to prevent drought(旱灾) and floods...
Only 24 people have been outside the magnetosphere, all American astronauts on Apollo lunar missions. 12 of those walked on the moon, but the others...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
The turquoise table was inviting and had a shared feel. People often hesitate to invite others into their homes. They think their house is too messy, it’s not big enough or they don’t have enough time. “O...
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First of all,many people cut down more trees.In addition, many people have cars and drive them.Finally,many people cant save water. As a result,we must protect the environment.First,we can plant many trees and cut less trees.Whats more,we must save water.Last but not least,we should ...
Do you understand the feeling of missing someone? It is just like that you will spend a long hard time to turn the ice-cold water you have drunk into tears.你知道思念一个人的滋味吗,就像喝了一大杯冰水,然后用很长很长的时间流成热泪。 Don’t waste your time on a man,who isn’t ...
Driving to the moon Q&A with an expert Calculating travel times Moon mission travel times Additional resources Bibliography If you wanted to go to the moon, how long would it take? Well, the answer depends on a number of factors ranging from the positions of Earth and the moon, ...