Many black Americans prefer to be called "African Americans" instead of "blacks" because ______ .
A. they want to be equal to the whites
B. they want to identify with their African heritage
C. they want to be politically correct
D. they want to improve their social status
查看答案
听力原文：W: I think the last question is very difficult.
M: Lot's go and ask Mr. Green.
Who are they going to ask about the question？
A. Their teacher.
B. Their father.
C. Mr. Green.
A．person computersB．personal countingC．person circumstanceD．personal computers
A. person computers
B. personal counting
C. person circumstance
D. personal computers
A．开发阶段B．计划阶段C．分析阶段D．设计阶段
A. 开发阶段
B. 计划阶段
C. 分析阶段
D. 设计阶段
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