单项选择题

A．Through food.
B．Through air.
C．Through insects.
D．Though body fluids.
<上一题 目录 下一题>
热门 试题

单项选择题
H
单项选择题
A．Because he reads too many books.B．To learn how to separate the important from the unimportant.C．To be well-informed.D．Because he always wastes his time.
A．Because he reads too many books.
B．To learn how to separate the important from the unimportant.
C．To be well-informed.
D．Because he always wastes his time.
相关试题