- 阅读理解。 Many places in the world need more fresh water. Every country is trying to find ways to turn salt waterint...
- 阅读下面短文,根据所给语境,按要求完成下列各题。Deserts and Good LandScientists are trying to turn deserts into good ...
- 阅读理解。No air means death. Although we can not see it, there is air round us. So air is everywhere and it giveslif...
- 阅读下列短文,然后在每小题的A、B、C、D四个选项中选出最佳选项。Hong Kong Bans (禁止) SmokingDo you plan to go to Hong ...
- 阅读理解。 How much ancient forest (原始森林) do you have in your home?Are you sleeping on illegal trees-trees from t...
- 阅读理解。Early rising is helpful in more than one way. First, it helps us to have good health. We all need fresh air...
- 阅读下列短文,根据上下文及空格中所给的单词首字母,填入一个适当的词,使短文意思完整。Water is important for us. We dri...
- 完形填空。 What should we do to keep healthy? One important rule is to exercise 1 . The Fang family try to exerciseev...
- 阅读理解。Everyone (人人) needs to be healthy.Do you eat healthy food every day? It's important (重要) for your healt...
- 阅读理解。People have enjoyed the benefits (好处) of cycling in Amsterdam for years. It is a good city forcycling bec...
- 阅读理解。People are busy working every day, so they do not have enough time to do exercises. As a result (结果),many...
- 完形填空。You need to have healthy eating habits. Breakfast 1 you enough energy for the morning, 2 don't go to school...
- 阅读理解。 On December 7-18, 2009, there was a meeting about climate change in Copenhagen (哥本哈根),Denmark (丹麦). ...
- 阅读理解。Different from popular thoughts, colds are not caused by bad weather. Colds are caused by viruses(病毒) in ...
- 阅读理解。Have you ever seen the film Traveling Bird? In the film, groups of birds fly high above the sky and crossth...