肝移植术在开放下腔静脉后患者可能发生下列哪些并发症（）
A.低血压
B.高血钾
C.低血糖
D.代谢性碱中毒
E.低温
参考答案：A, B, C, E
A: Do you know _______ for advice when we have problems.
B: You can talk to your parents or teachers. [ ]
A. who to talk
B. when to talk to
C. who to talk to
D. who can we talk to
Internet网络是计算机和通信两大技术相结合的产物。( )
