“Viscoelasticity”的意义是（）
A.弹性；
B.粘弹性；
C.粘性
参考答案：B
该病人最可能出现的并发症是()
A．脑疝
B．DIC
C．心脏衰竭
D．呼吸衰竭
E．肾衰竭
This is the _____ piano on which the composer created some of his greatest works.
A．actual
B．genuine
C．real
D．original
