A. two dozens; two scores B. two dozen; two score C. two dozen; two score ofD. two dozen of; two score of 8. minor adj.轻微的,次要的,较小的(反:major) (P2, news report 2, L6) n.未成年人;辅修科目/课程[c] vi.辅修 ①...
李某溺水身亡,张警官赶赴现场进行调查。现场有甲、乙、丙三人对张警官作如下陈述:甲:如果李某死于谋杀,则凶手是丁;乙:如果李某死于谋杀,则凶手不是丁;丙:李某不是死于谋杀,就是死于自杀。张警官经过现场勘查,并结合上述陈述分析后断定:只有甲、乙、丙中两人同时
简述水化膜形成与性质？Passage Two It may turn out that the "digital divide"-one of the most fashionable of recent slogans-is largely fiction. As you will recall, the argument went well beyond the unsurprising notion that t...