- 阅读理解。 Australia's Great Barrier Reef will lose most of its coral cover by 2050 and, at worst, the world's larges...
- 阅读理解。 Across the world, 1.1 billion people have no access to clean drinking water. More than 2.5 billion peoplel...
- 完形填空。Here's a new warning from health experts: Sitting is deadly. Scientists are increasingly warning that sitti...
- 阅读理解。Good nutrition and a balanced diet will help your children grow up healthily. No matter how old your kidsar...
- 请认真阅读下列短文,并根据所读内容在文章后表格中的空格里填入最恰当的单词或词组(每个空格填词最多不超过三个单词)。You...
- 阅读理解。Most rain forest lie close to equator (赤道), where the climate is often mild and there are long hours ofsu...
- 阅读理解。Not all memories are sweet. Some people spend all their lives trying to forget bad experiences. Violenceand...
- 阅读理解。There is an English saying, "Laughter is the best medicine." Until recently, few people took the sayingseri...
- 根据短文内容,从短文后所给的A、B、C、D、E、F、G选项中选出能填入空白处的最佳选项,选项中有两项为多余选项。The cost of ...
- 阅读短文,根据短文内容判断正误,正确的填A,错误的填B。American doctors say that mothers who smoke before their babies...
- 阅读理解。America is a country on the move. In unheard of number, people of all ages are exercising their way tobette...
- 阅读理解。Most American kids love Halloween treats, but a bucket of Halloween candy can be a dentist's nightmare.Some...
- 阅读理解。A small piece of fish each day may keep the heart doctor away. That's the finding of an extensive study ofD...
- 阅读理解。The United States has about 475,000 school buses-all painted yellow. Each day they carry more than25,000,00...
- 阅读理解。Jim suffered heart problems. In conversation he expressed little joy and it seemed that his life was drawin...