The author's tone in this passage is （）

单项选择题In the first paragraph the word deal could best be replaced by （） .

A．barter
B．bargain
C．are playing
D．are concerned

单项选择题Why do the two explanations (ParA．3, Line l)worry Asian Americans （）

A. They are afraid that they would again be isolated from American society in general.
B. People would think that Asian students rely on their parents for success.
C. Asian American would be a threat to other minorities.
D. American academic achievements have taken on too strong an Asian character.