- 完形填空。The requirements for high school graduation have just changed in my community. As a result, all studentsmus...
- 阅读理解。Have you ever noticed the colour of the water in a river or stream after a heavy rainfall? What doyou think...
- 阅读理解。The surprising experiment I am about to describe proves that air is all around you and that it proves downu...
- 阅读理解。A volcanic eruption in Iceland has sent ash across northern Europe. Airlines have stopped or changed thefli...
- 阅读理解。Howling is a behavior commonly observed among a wolf pack. As pack animals, wolves work togetherto hunt and...
- Directions: Complete the following passage by filling in each black with one word that best fits the context.Does goi...
- Reading comprehension.A recent study of ancient and modern elephant has come up with the unexpected conclusion that t...
- Directions: Read the following passage. Fill in the numbered blanks by using the information from the passage.Write N...
- 阅读理解。We know the famous ones-the Thomas Edisons and the Alexander Graham Bells-but what about the lessfamous inv...
- 阅读理解。For those who study the development of intelligence (智力) in the animal world, self-awareness is animporta...
- 阅读理解。Laws that would have ensured pupils from five to 16 received a full financial education got lost in the'was...
- 阅读理解。Liu Jiaoyang, 16, carefully winds a bobbin (绕线筒) with thread, places it on her sewing machine (缝纫机)an...
- 阅读理解。Scientists are not sure how the brain follows the tracks of time. One theory holds that it has a group ofce...
- 阅读理解。The pupils of the remote Beau-Roc primary school in Haiti are chanting. One of them plays a guitar madefrom...
- 阅读理解。Why do men live a shorter life than women? The latest research indicates that men's hearts going into arapi...