- 阅读理解Today we tell you about some new understanding of why cutting the main branch of a plant or treecan lead to b...
- 阅读理解If you were looking for an animal to take the title of "most violent fish in the sea", then thepufferfish(河...
- 阅读理解If English means endless new words, difficult grammar and sometimes strange pro- nunciation, youare wrong. Ha...
- 阅读理解It is finally possible for serious mobile communication users to invest in a service that meets theirhighest ...
- The owls (猫头鹰) were not what they seem, or so many people seem to think ...For centuries, owls have been feared an...
- 阅读理解。Scientists in Mexico have just begun a new study of one of the world's biggest pyramids: thePyramid of the ...
- 阅读理解。In college , Spring Break (春假) is usually associated with the beach, parties and sleepless nights,bringin...
- 阅读理解Is it true that cats have nine lives? One 4-year-old American cat named Sugar definitely seems tohave more th...
- Certainly no creature in the sea is stranger than the common sea cucumber (海参). All livingcreatures, especially hum...
- 阅读理解What if those new jeans you've just bought start tweeting(吱吱地叫) about your location as youcross London Br...
- 阅读理解In recent years, remote-sensing technologies have become ordinary in archaeologicalfieldwork(实地考察). Such ...
- Educating girls quite possibly gets a higher rate of reward than any other investment (投资) availablein the developi...
- People have often wondered about Margaret Thatcher's famous claim that she only needed fourhours of sleep a night. Pe...
- 阅读理解。 Salvation Army Angel ProgramAngel Tree collects gifts for children and families in need. Participate by se...
- 阅读理解For many parents, raising a teenager is like fighting a long war, but years go by without any clearwinner.Lik...