既能发电，又能储存能量的是(    )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69520' and id < 4503860 and id<>'4503860' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69520' and id > 4503860 and id<>'4503860' order by id asc limit 5