肝硬化的并发症包括()
A、上消化道出血
B、感染
C、肝肾综合征
D、原发性肝癌
E、肝性脑病
参考答案:A, B, C, D, E
It is nice to hear from a close friend. ________, we last met more than thirty years ago.
A.What’s more
B.That is to say
C.In other words
D.Believe it or not
调节阀可控制的最小流量和泄漏量是一回事,这句话对吗?