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Picture the scene： You’re having a pleasant conversation when someone else joins in， and says something awkward， inappropr......

Giving gifts can be confusing and even offensive when the giver and the recipient are from different cultures.An America......

美国人由于生活繁忙、紧张，特别讲求快速：时间就是金钱，所以近年来许多美国大学也在日常生活的讲和写中实行“三不”：不用难字、不写长......

Soil aggregate stability as a key indicator of soil structure,is a product of interactions between soil environment,mana......

INTRODUCTION P.fluorescens is an aerobic,Gram-negative bacillus related to Pseudomonas aeruginosa.Like other species of ......

Introduction　　The evolution from piano learner to competent pianist is a long process. Pianists spend a great deal of ......

Suprasegmental features such as pause,speed,tempo and stress,play an important role in successful impromptu speeches by ......

【Abstract】Questioning， a kind of teacher talk， plays an important role in language teaching. This paper tries to analyze......

Head-up displays(HUDs) enable a pilot to manage aircraft activities by facilitating simultaneous access to the flight in......

我国处理道路交通事故的法律制度体系已基本健全,但是仍存在许多问题,如法律、法规在归责原则上的规定相互矛盾;法规本身对一些问......