Whats the percent of fake medicines sold in poor countries？A．25%.B．30%.C．35%.D．40%.

According to the third paragraph ,which of the following is true？[ A] Five percent of

When did one of the shop owners realize the boy was a fake （冒充的)charity lady ？ A

According to the third paragraph, which of the following is true？A．Five percent of America

Whats the percent of teenagers who had jobs in 2000？A．50%.B．25%.C．16%.D．10%.

The mental health of Chinas youngsters is on the decline, with 60 percent of college stude

As a result no more than 50 percent of the wallet