—_____ your school clothes and put on this T-shirt. It's too hot here.

—Oh, thank you, Mum. I don't like _____ school clothes at all.[ ]

A. Wear; putting on

B. Put on; wearing

C. Take off; wearing

D. Take off; wear

重型病毒性肝炎出血的最主要原因是

A．血小板减少

B．毛细血管脆性增加

C．凝血因子合成减少

D．肝素样物质增多

E．骨髓造血功能受抑制