单选题:TThe key components of a computer mouse are the two LEDs. 题目分类:理工类 题目类型:单选题 查看权限:VIP 题目内容: TThe key components of a computer mouse are the two LEDs. 参考答案: 答案解析:
100位旅客中,有75人懂法语、83人懂英语、65人懂日语,懂三种语言的有50人.三种语言都不懂的有10人,那么只懂两种 100位旅客中,有75人懂法语、83人懂英语、65人懂日语,懂三种语言的有50人.三种语言都不懂的有10人,那么只懂两种语言的有几人?( ) 分类:理工类 题型:单选题 查看答案
In the following statements, which one will not happen in th In the following statements, which one will not happen in the televised lesson? 分类:理工类 题型:单选题 查看答案
Why is David different from other young people of his age? Why is David different from other young people of his age? 分类:理工类 题型:单选题 查看答案