【单选题】施工技术交底虽然是分级进行、分级管理,但最关键的是( )一级的交底。
【简答题】His overseas experiences gave him the ideafor his novel.(翻译)
【简答题】He lost his balance and fell over.(翻译)
【简答题】We were impressed by his straightforward answers. (翻译)
【简答题】He got an well with his sister. 翻译
【多选题】我国家电行业的进入门槛比较低,并且家电生产的原料供应商可能会通过提高价格或降低质量来实现自己本身的利益,从而给家电制造企业造成困扰。根据波特的五力模型进行分析,资料中体现了( )。