多项选择题

水能资源相对煤、石油等其它能源的优点主要有
A、成本低廉
B、调峰灵活
C、有综合利用价值
D、能源洁净

你可能感兴趣的试题

单项选择题

Which two English poets are responsible for the collection known as theLyrical Ballads?
A、William Wordsworth and Robert Southey
B、Robert Burns and William Blake
C、William Wordsworth and Samuel Tayler Coleridge
D、Robert Southey and Walter Scott

单项选择题

稳态是指内环境理化性质。

A．在狭小范围波动
B．绝对静止的状态
C．绝对稳定的状态
D．固定不变的状态