【单选题】听力原文: Hezbollah's electoral victory in south Lebanon gives the militant group more muscle to strongly rebuff international calls to lay down its weapons and become a purely political party. The strong...
【简答题】下面有8段文字,同学们按班长排的顺序进行录音讲解(只需要音频),每4个同学一段。比如1-4号同学录第一段,5-8号同学录第二段,以此类推...... 1 Swap one of those fatty acids for a phosphate group and you have a phosph o lipid . these make u p cell membrane walls. Sin...