单选题:Amphibianslaytheireggs 题目分类:理工类 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: Amphibianslaytheireggs A.inanystreamtheycanfind, B.inplaceswithoutUVlight, C.onlyonsan D.onlyintherightconditions 参考答案: 答案解析:
Where Have All the Frogs Gone? In the 1980s, scientists arou Where Have All the Frogs Gone? In the 1980s, scientists around the world began t 分类:理工类 题型:单选题 查看答案
WhendidBritishgentlemenbegintoweartiesregularly? WhendidBritishgentlemenbegintoweartiesregularly?A.Afterthelate19thcentur B.Inthe 分类:理工类 题型:单选题 查看答案
Why does Blair sometimes show up in a formal event without a Why does Blair sometimes show up in a formal event without a tie?A.Because he wa 分类:理工类 题型:单选题 查看答案