... will not get a successor to its ubiquitous short-haul workhorses, the 737 and the A320, for more than a decade. That is partly because the 15-20% efficiency gain that airlines say they want from the next generation is, says Mr.McNerney, "a bar that keeps moving north" thanks to the c...
...r example, a black board, adjective plus noun, is any board that is black, and has equal stress on both elements.When said in isolation, additional prosodic stress falls on the second word, but this disappears in the appropriate context. The compound blackboard, on the other hand, though it may have...
.... see sb (sth) do sth 看见某人(某事)做了某事。如：I saw him stand up and go
out. 我看见他站起来，然后就走了出去。We saw the train come into
the station. 我们看见火车进了火车站。在被动语态中，不定式要带 to。如：She was seen to pick it up. 有人...
...promise. 他这个小伙子看不出有什么出息。A woman was attacked and robbed by a
gang of youths. 有一妇女遭到一群青年的袭击和抢劫。The witness said he saw five youths outside the
shop. 那个目击者说他看见有5个年轻人在商店外面。b. 用作集合名词，表...
...你只有短短几分钟给人留下好印象。It was their first meeting
and Richard was determined to make an impression. 这是他们第一次见面，理查德决意要给人留下好印象。You have to play better than
that if you really want to make an impression. 你如果真想留下好印...
...老师您看这个句子But Woolie had grown so much fleece that he
didn't even look like a sheep.其中的fleece是可数名词，应该改成...so many fleeces that
he...吧？可是我问了其他老师，他们说在这种语境下，说话人想表达的意思是羊毛数也数不清，也就...
...I think
people should know the differences of the life BETWEEN on Mars AND on the Earth. - 对吗？另外，书上又出现了：c)问：What does
the writer think of life on Mars ?d)答：Better
than life on the Earth ?很奇怪：注意，这两句中life前都没有定冠词the, 和上面的...