单项选择题
A．money is the most important thing B．there is something more important than money C．we should look into their eyes while talking to people D．the more money you have, the less happy you would be
A．The Negroes came to North America in order to work for the earliest immigrants. B．The Negroes also belonged to the earliest immigrants to the North America. C．The Negroes were brought to America by chance. D．The Negroes didn’t win freedom until now.
A．type AB B．exactly the same type as yours C．a mixture of salt, plasma and type O D．type A