松树与桃树的共同特征是[ ]
A．都是绿色开花植物
B．都有果皮
C．都有六种器官
D．都能产生种子
D
符号说
Choose the correct letters A-C.
How do offenders avoid detection A. They take a lot from many people. B. They take a little from one person. C. They take a little from many people.
