A bird has _____________.[ ]
A. mane
B. trunk
C. stripes
D. paws
答案：D
The fence marks the ________ between my land and hers.[ ]
A. side
B. wall
C. cell
D. boundary
顿咳痉咳期的治法是（）
A.疏风止咳
B.清热止咳
C.清热平喘
D.泻肺镇咳
E.润肺健脾
