In reading science, a heading (标题)often gives a clue (线索)to a problem that is going to be discussed .Getting the problem clearly in your mind is the first step to take in studying such mate
Unemployment(失业)rosefrom7.5&inJune, 1996to7.8%inJuly, 1996, thehighestratesinceJanuaryofthatyear, theLaborDepartmentreported.Themainreasonwasalargeincrease-----nearly700, 000inthe
IcebergsIcebergs are among nature’s most spectacular creations, and yet most people have never seen one. A vague air of mystery envelops them. They come into being -- somewhere -- in faraway, frigid
In reading science, a heading (标题)often gives a clue (线索)to a problem that is going to be discussed .Getting the problem clearly in your mind is the first step to take in studying such m
TopazTopaz is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of the stone “precious topaz“. The best-known pr
Apology HelpsIt is never easy to admit you are in the wrong. Being human, we all need to know the art of apologizing. Look back with honesty and think how often you have judged roughly, you said unkin
A Place of Our OwnWe are all usually very careful when we buy something for the house. Why? Because we have to live with it for a long time. We paint a room to make it brighter, so we choose the color
Albert EinsteinAlbert Einstein was born in Germany in 1879, His father owned a factory that made electrical devices. His mother enjoyed music and books. His parents were Jewish but they did not observ
公共英语辅导：一级阅读A GuideIn 1861, the Civil War started in the United States between the Northern and the Southern states. The war continued with great bitterness until 1865, when the N
Life is a contest! Who will win? A bluebird and sparrow both compete for space to build their nests. A fast-growing maple tree and slower-growing dogwood compete for the sunlight they both need. Oil c