- 阅读理解。What's black and orange and growing for the first time in decades? India's tiger population! On Monday,offi...
- 根据短文内容,从短文后的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。If you walk into W. Lloyd Jerome's ...
- 阅读理解。This was the year the Earth struck back.Earthquakes, heat waves, floods, volcanoes, super typhoons, snow st...
- 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多途选项。It's no secret that kids like fast ...
- 阅读理解。Vans, Keds, Dollies-they sound like the names of rock bands, but if you have teenagers, you'll know they're...
- 阅读理解。Those who have suffered frominsomniaknow the sinking feeling of watching the clock tick. Nowa new study in ...
- 阅读理解。Britain's seed bank, the only one in the world aiming to collect all of the planet's wild plant species, ha...
- 阅读理解。Most people feel lonely sometimes, but it usually only lasts between a few minutes and a few hours. Thiskin...
- 阅读理解。A shocking number of children are overweight andobese, and doctors are seeing increasingly high levelsof ch...
- 阅读理解。Across the world, 1.1 billion people have no access to clean drinking water. More than 2.5 billion peoplela...
- 根据短文内容,从短文后的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。Many people think of guys as being ...
- 阅读理解。As one of nature's top predators (捕食性动物), the tiger is not an animal, that we would ordinarily thinkof...
- 阅读短文内容,从短文后的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。Have you ever tried to hold your br...
- 阅读理解。Le Whif, an inhaler (吸入剂) that allows chocolate lovers to meet their needs whenever they pleasewithout p...
- 阅读理解。 Dolphins and sharks are showing up in surprisingly shallow water just off the Florida coast. Mullets, crab...