单项选择题

A．Cultural problems.
B．Social problems.
C．Economic problems.
D．Physical problems.
<上一题 目录 下一题>
热门 试题

单项选择题
Americans make no distinction between nonverbal communication with a child and an adult.
A．Y
B．N
C．NG
单项选择题
A．They led to the discovery of America.B．They made American native foods popular.C．They brought great wealth to Spain.D．They made native American life styles well known.
A．They led to the discovery of America.
B．They made American native foods popular.
C．They brought great wealth to Spain.
D．They made native American life styles well known.
相关试题