单项选择题
风化作用按其性质可分为( )、化学风化作用、生物风化作用三种类型。
A、沉积风化作用
B、搬运作用
C、物理风化作用
D、岩浆作用
风化作用按其性质可分为( )、化学风化作用、生物风化作用三种类型。
A、沉积风化作用
B、搬运作用
C、物理风化作用
D、岩浆作用
你可能感兴趣的试题
单项选择题
During their college year, students don't grow in the aspect of ______.
During their college year, students don't grow in the aspect of ______.
A．learning to relate to family and friends in a new way
B．becoming more self-centered
C．developing new ways of grasping knowledge
D．establishing their sexual identity
单项选择题
A．1A
B．-1A
C．-5A
D．5A