these characteristics are of more use to men.为什么还要加of?直接用useful为什么不行

With the hospitality so ___ of these people,they opened their house to over fifty guests.A、unique B、characteristic C、special D、particular为什么这里选择characteristic, characteristic是什么意思 characteristic是什么意思 Characteristic Code : chaning characteristic什么意思是changing characteristic 英语翻译characteristic countries characteristic diameter是什么意思 characteristic solutions是什么意思 character,characteristic区别举例说明 characteristic是什么意思啊? changing characteristic什么意思 characteristic properties是什么意思? typical,characteristic,distinctive区别? vibro-acoustic characteristic是什么意思 英语翻译MECHANICAL PROPERTIES OF METALSMechanical properties are the characteristic responses of a material to applied forces.These properties fall into five broad categories:strength,hardness,elasticity,ductility,and toughness.Strength is the ab 英语翻译（一)These brilliant achievements fully reveal the superiority of socialism with Chinese characteristic ,and the great power of reform and opening up .They significantly boosted the confidence and pride of our people of all ethnic group 英语翻译The political dimension of impactsAn important reason for considering the meaning and nature of the impact concept is that it may influence to some extent.The nature and operational characteristic of EIA methods,the use of these methods w 英语翻译The result of these changes has been a progressive superseding of the “protected market” system characteristic of the last decade.这些变化的结果一直是“受保护的市场” 制度逐步取代在过去十年的特点不知