以下哪项为肝硬化患者肝功能失代偿期的典型表现
A.头晕、头痛B.恶心、呕吐C.蜘蛛痣D.腹痛、腹泻E.腹水
参考答案:E
解析:腹水是肝硬化功能失代偿期最为显著的临床表现。
There are five pairs, but I'm at a loss which _____ to buy.
A.to be chosen
B.to choose from
C.to choose
D.for choosing
用两台起重机同吊一件物体时,应遵守哪些规定?