Passage Three New England is an area of mountains, valleys, and rivers. It is said that in New England one is always climbing hills. A large part of New England is also made up of farms and farming l...
Passage One The water clock was an ancient clock. It could be used on cloudy days, at night, and indoors. Such clocks were probably first used in Egypt about 2,000 B.C. They were also used for many y...
短文题的定位原则: 比较级、最高级定位原则: first earliest most the most important reason the chief the simplest many of only differ especially 当短文中出现上述单词时,答案一般会在附近出现 We use all...