根据句意和首字母提示,完成句中所缺单词。 (1)We can go to the countryside to enjoy the f air. (2)Many students want to go a for further study. (3)Mary is now watching a film in a nearby (电影院). (4)Mount Fuji is the (象征) of Japan. (5)The c (会议) has been over for an hour.
下列关于水能的说法,正确的是( )
A . 水能是可再生能源B . 利用水能发电不会破坏生态环境,所以要尽可能多的修建水力发电站C . 水力发电是将水的内能转化为电能D . 水能比电能更方便输送和转化