下列不属于体弱表现的是()
A.骨骼细小
B.肌肉瘦削
C.皮肤枯槁
D.胸廓宽厚
E.筋弱无力
参考答案:D
Please do your best to get the goods () right away.
A. be dispatched
B. dispatched
C. dispatch
D. dispatching
简述锯齿棉疵点种类及其产生原因。