单项选择题

A．Less than one year.
B．Four years.
C．Five years.
D．More than five years.
<上一题 目录 下一题>
热门 试题

单项选择题
A．To imitate it.B．To use it from time to time.C．To ask for it.D．To hear it.
A．To imitate it.
B．To use it from time to time.
C．To ask for it.
D．To hear it.
单项选择题
A．The relationship between man and his environment.B．The relationship between living things and their environment.C．The relationship between man and living things.D．The relationship between man’s brain and other living things.
A．The relationship between man and his environment.
B．The relationship between living things and their environment.
C．The relationship between man and living things.
D．The relationship between man’s brain and other living things.
相关试题