- The colour systems (系统) used by scientists and artists are completely different. An artist will mix blueand yellow ...
- 阅读理解。A: Recently, the word "clone" has appeared very often in the newspapers. Do you know its meaning?B: Not exa...
- 根据短文内容及首字母提示在空白处填上适当的单词,使短文意思完整。 Airplanes are the newest kind of transportation. Fro...
- 完形填空。A good dictionary is 1 important tool (工具). It will tell you 2 only what a word means but 3 how it 4 . A ...
- 阅读理解。We use the Internet for many things: business, shopping, writing letters, talking to people, findinginforma...
- 任务型阅读,阅读短文,按要求完成各题。A volunteer is someone who offers to perform a service out of his own will, oft...
- 阅读短文,回答下列问题。What is color? Why do some of the things around us look red, some green, others blue? Colors ...
- 用方框中所给词的适当形式填空,使短文正确、通顺。每个词限用一次。 down part turn almost dark star nobody through hours...
- 阅读短文,根据其内容回答问题。The idea of daylight (日光) saving time started with an American named Benjamin Frankli...
- 阅读理解。New rules and behavior standards (行为规范) for middle school students came out in March. The MiddleSchool ...
- 阅读理解。Birds JourneysThe wish that shows birds to begin their journeys, and the highly exact feeling of direction ...
- 阅读理解。 How Long Can People Live? She took up skating at age 85, made her first movie appearance at age 114, and h...
- 阅读理解。When you go looking for fossils, don't take too many things with you. A bag full of heavy fossils is quitee...
- 阅读理解。There have been many great inventions, things that changed the way we live. The first great inventionwas on...
- 阅读理解。Imagine you receive an e-mail that looks something like this: ARE YOU GOING TO CLASS TODAY?How does reading...