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
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 preci
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 the traditional(传统的)marriage, the man worked at a job to earn money for the family , Most men worked in an office , a factory, or some other place away from the home .Since the man e
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)rose from 7.5&in June, 1996to 7.8% in July, 1996, the highest rate since January of that year , the Labor Department reported. The main reason was a large increase ---
2014年公共英语考试将在9月13-14日进行，小编整理了“2014公共英语一级阅读理解模拟练习”，更多考试资料请持续关注公共英语考试频道!供大家学习参
2014年公共英语考试将在9月13-14日进行，小编整理了“2014年公共英语一级考试备考模拟试题”，更多考试资料请持续关注公共英语考试频道!供大家学习
1.He kept his head; otherwise the accident ______.A. would happen B. happened C. would have happened D. happens2.――“Is she older than you?“――“Yes she is older than _______two years
1.Have a cup of tea, _______?A. shall we B. will you C. won’t you D. do you2.It is estimated that much of a teenager’s time is spent______ with friends.A. to talk B. talking C. being talked D. h