茄科蔬菜病毒病包括花叶型、条斑型、蕨叶型。
参考答案：对
As time ______, my mother gets older and older.
A．goes down
B．goes by
C．goes away
D．goes along
常用平屋面的最小坡度是（）
A.1%
B.2%
C.3%
D.50%
