I think that's unlikely to happen, but if that ______ occur, both America's and China's interest would be severely damaged.

A．should

B．could

C．would

D．might

关于特发性血小板减少性紫癜（ITP）的描述错误的是（）

A.急性型ITP与感染因素有关

B.血小板寿命缩短

C.骨髓巨核细胞总数减少

D.临床上是较常见的一种出血性疾病

E.急性型ITP多见于儿童