单项选择题

The example of the twins going to a university and to a factory separately snows（）

A. the part that birth plays
B. the importance of their positions
C. the role of environment on intelligence
D. the importance of their intelligence

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热门试题

单项选择题

Which of the following is NOT a reason why people look after their relatives（）

A. They feel they are of use to other people.
B. They want to set an example to their children.
C. They think it is their duty to help their relatives.
D. They hope they deserve care when they need it.

问答题

人和动物的最大区别在于人能学习并使用语言。