--- What’s the weather like?

--- Pretty hot and wet in the summer, but it _____ be quite cold in the winter.

A．may

B．can

C．must

D．should

下列哪些情况血小板输注剂量需增加至1．5U／10kg()

A．感染

B．脾大

C．肝大

D．全身水肿

E．DIC高凝阶段