单选题:第53题应填__________ 题目分类:公共英语二级 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 第53题应填__________ A.laugh B.look C.smile D.stare 参考答案: 答案解析:
函数f(x)=(2-m2)x+m在区间[0,1]上恒为正,则实数m的取值范围是( ). 函数f(x)=(2-m2)x+m在区间[0,1]上恒为正,则实数m的取值范围是( ).A.-1<m<2 B. C. D.0<m<2 分类:公共英语二级 题型:单选题 查看答案
If you really take delight in meeting someone again, If you really take delight in meeting someone again, A.you may take him as your 分类:公共英语二级 题型:单选题 查看答案