问题
选择题
对于海洋能的开发利用，叙述正确的是( )
A．所有海洋能资源的利用技术都已经成熟
B．潮汐能的发电技术还没有进入实用阶段
C．温差能等的发电技术已很成熟
D．海洋能的开发主要用于发电
答案
答案：D
本题考查目前海洋能的开发利用状况。海洋能的开发主要用于发电，有些潮汐能和波浪能的发电技术已经进入实用阶段，但温差能等的发电技术还不够成熟。
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对于海洋能的开发利用，叙述正确的是( )
A．所有海洋能资源的利用技术都已经成熟
B．潮汐能的发电技术还没有进入实用阶段
C．温差能等的发电技术已很成熟
D．海洋能的开发主要用于发电
答案：D
本题考查目前海洋能的开发利用状况。海洋能的开发主要用于发电，有些潮汐能和波浪能的发电技术已经进入实用阶段，但温差能等的发电技术还不够成熟。
My son lives in a town in France. It is a wonderful but busy town. People there are very kind. On the old streets, there are many . You can eat a lot of delicious food there. My son is a in a restaurant. He makes Chinese food for it. It is very to go shopping because there are many supermarkets and shops. There is a big cinema near my son's home, he can see great films there. People in the town will feel bored（无聊）because there are a lot of things to do. Also, it is easy for them to a bus to get to the city centre from their town. However（然而），I like the nature（自然） .So I would like to live in the country（农村）. Here, I can the field and sunflowers. Sometimes rabbits run into my garden. I think it's very to be in this kind of fun place. my home! You will feel very happy here.
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