与原发性肝癌比较，对诊断肝转移癌最有价值的是
A、边界清楚C
本题主要考查肝转移癌影像学特点方面知识。部分肝脏转移瘤中央见无强化的低密度区，边缘强化呈高密度，构成所谓“牛眼征”
TheUCP600publishedbytheInternationalChamberofCommercecameintoforceonJanuary1st,2007.
WhichofthefollowingtradetermscanbeadoptedsupposingtheshipmentwillbefromChengdu(SichuanProvince)toHamburg?
定牌中性包装是指（）。
Thescopeoffreightforwarder’sserviceonbehalfofexporterincludes_____.
Thebunkerispayableby（）duringtheperiodofvoyagecharter.
