事實(shí)勝于雄辯。

What effect has the Internet had on music piracy

The Crimea hope to make money （）.

In this passage, the expression "walk in the shoes of" is similar in meaning to （）.

An idle youth, a needy age.

What is true about sales of music over the last year

It took years for Einstein"s theory to gain acceptably.

The doctor will get more practice out of me than out of ten ordinary patients.

The guide dogs helping the people with dementia will （）.

There is nothing so admirable as a man whose sacrifices his life and happiness for others.