导航:题目详情 | 答案解析 | 相关问题 | 最新问题 A. valuableB. appropriateC. convenientD. favorite 职业资格 2018-09-20 17:52:21 教师公开招聘 已帮助 人 A. valuableB. appropriateC. convenientD. favorite 热搜:a是b的充分条件,b是a的必要条件吗 答案解析 难度★★☆ 搜索 正确答案:Avaluable珍贵的;appropriate合适的,适当的;convenient方便的,便利的;favorite最喜欢的。语言并不是人类选择的结果,而是人类在进化过程中慢慢发展起来的,对人类来说,应当是珍贵的。A正确。 相关问题 1、Keep this reference book; it may come in ______ one day.[2008]A.handyB.usefulC.convenientD 2017-08-28 2、Which of the following details about the news is INCORRECT?A.George Washington"s favorite 2017-09-03 3、An () park is children’s favorite place.A funB centralC amusementD pleasure 2017-10-31 4、【C9】A.genuineB.typicalC.convenientD.frequent 2018-03-31 5、【C4】A.suitableB.appropriateC.capableD.indispensable 2019-10-10 6、How do we choose our favorite colors?A.Our favorite color is inborn.B.We choose our favori 2019-10-31