Even if the first mission does end up in a fireball, though, the Falcon Heavy's extra capacity and the savings from recyclability mean that if and when it works reliably, the costs of getting big objects into space could fall by an order of magnitude from those of the Delta IV Heavy. Indeed, the...
...示主谓关系时:They announced the arrival of the train to the people on the plateform.(2))当of所有格表示动宾关系时:My fateher want me to spend a year here to get a good knowledge of the organization of the buiness.(3)当of所有格表示主宾关系时:the report of committee老师，...
They use tight controls on how people conducted themselves in the crowd and theyneeded to get as much mileage out of the event as they could.much是否应该为much of,&n...
Red tourism is going global as more and more Chinese tourists are drawn to visiting revolutionary attractions in countries like Russia, which share a communist past with China, or countries where famous revolutionaries have lived.请问：(1) as 是表原因吗？(2) share a communist past...
... A.D., the most significant example of interaction and long-distance trade was the Silk Road , which stretched across central and southwest Asia,linking China to India, western Aisa, and the Mediterranean.Along the Silk Road, goods,people and ideas travelled thousands of miles between China,In...
This was later confirmed by a naval official at the Ministry of Defence after the Elkor had returned home.我在陈述这句的时候将 at 说成了 from，请问此处能将 at 换成 from 吗，如果能，有什么区别？
... bottles of sterile penicillin at the airport of a Far Eastern country. It was apparently customary to pay customs officials about $ 250 upon arrival of each shipment to " get them out of the sun " upon 在这是“一到达时，就.....”的意思吗？as soon as 是一样的吗?
...after burning down a few farms, would offer to go away if protection money was paid to them.这句话里and后面加逗号是什么用法？would是和and连接在一起的吗？这句话里burning down改成burning可以吗？if和that用法是不是都是从句？
That night as the train was speeding along the St Lawrence River toward the Gulf of St Lawrence and down to the distant east coast, the cousins dreamed of French restaurants and red maple leaves. 请问这句话里的第一个as...
...ent 可以用作连词引导时间状语从句。如：The moment I said
I was a police officer, everyone would close up like a clam. 我一说我是警官，所有的人就会闭口不言。The moment we saw
the house, we knew we wanted to buy it. 看到房子的那一刻，我们就知道我们...
...by 表示“被”主要用于被动语态引出动作执行者。如：He was swallowed by a whale. 他被一条鲸鱼吞噬了。A lot of houses were damaged by the
flood. 洪水毁坏了许多房屋。Three-quarters of the world’s surface
is covered by water. 地球表面四分之三被水覆...
Germany’s one millionth tree was planted long ago.这个句子出现在一道阅读题中。学生理解句中的主语是由名词所有格(Germany’s)+分数(one millionth)+中心词(tree)构成。查阅语法资料，书中介绍：当名词所有格用于物主限定词的意义时，起到...
The virtual store, an online management hub Alibaba has developed specifically for Starbucks, is expected to integrate the company's digital offerings-including Starbucks Delivers, Say it with Starbucks social gifting, and the Starbucks Tmall flagship store onto one interface for its customers, ...