The biggest barrier to solar energy adoption is t

According to the last paragraph, what can be concluded？A．Solar and wind energy systems cos

It is an advantage of using the solar energy that it won’t create any pollution.（英译中)

What will be used to power cars in the next few decades？A．Synthetic fuel.B．Solar energy.C．

As is known to all, there are many forms of energy, ______is solar energy.A．one of thatB．o

The immediate purpose of the government loan guarantees to the two solar energy companies

What is the main idea of the new item？A．How to use solar energy.B．An introduction to a ren