_____ with many teenagers, Zhou Dongyu who comes from the new movie Under the Hawthorn Tree

prefers pop music to classical music. [ ]

A. In particular

B. In common

C. In practice

D. In general

可通过植物生长发育状况和单位面积产量来衡量肥力的高低称为（）。

A．自然肥力

B.人为肥力

C.经济肥力

D.天然肥力