含挥发油的饮片烘烤时温度不宜超过（）
A．二冬
B．二术
C．二母
D．二活
E．二枫藤
参考答案：E
You look well. The air and the sea foods in Sanya must ________ you, I suppose.[ ]
A. agree with
B. agree to
C. agree on
D. agree about
传播病毒危险性最大的血液成分是（）
A.红细胞
B.白细胞
C.血小板
D.血浆
E.冷沉淀
