单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A．To forbid grazing on marginal lands.
B．To plant more trees on marginal lands.
C．To establish good ground cover.
D．To graze animals rotationally.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Both of them consist of different groups.B．The basic unit of each society is the family.C．Different individuals have different jobs.D．Both of them consist of families.
A．Both of them consist of different groups.
B．The basic unit of each society is the family.
C．Different individuals have different jobs.
D．Both of them consist of families.
单项选择题
A．To determine whether-or-not they should.B．To process slowly and with caution.C．To have a muscle check.D．To increase heart rate.
A．To determine whether-or-not they should.
B．To process slowly and with caution.
C．To have a muscle check.
D．To increase heart rate.
相关试题