aneleven-year-old

浦尝养938An unforgettable Day
纪律连15581887795 ______ An Unforgettable day,An Unforgettable day范文-大学英语作文 It was a sunny balmy afternoon at the end of a leisurely summer. I was driving on a winding country road with a lady friend. Little did I know that I was to have a close call that would have ...

浦尝养938There - ---anything in the fridge.Let's go and bu -
纪律连15581887795 ______ 应该选c,因为后面说他们要去买一些,所以此时冰箱里没有东西,因为所有不定代词都是单数,所以否定形式要用isnt.

浦尝养938若A=1011B,B=1101B 则AVB的值等于多少? -
纪律连15581887795 ______ 若A=1011B,B=1101B 则AVB的值等于 1011B 1101B (V -------------- 1111B

浦尝养938Emerggency 是什么意思?
纪律连15581887795 ______ emergency n. 紧急情况, 突然事件, 非常时刻, 紧急事件 一般用法: be prepared for all kinds of -cies 以备各种不测 emergency door 太平门 emergency fund 应急基金 emergency meeting 紧急会议 an emergency treatment 紧急治疗, 急诊 ...

浦尝养938如果一组数据a1,a2,….an的方差是2,那么一组新数据3a1,3a2,….3an的方差是? -
纪律连15581887795 ______ 设a1a2....an的平均数为x,则后者的平均数为3x 依题意得:[(x-a1)^2+(x-a2)^2+...(x-an)^2]/n=2 则所求=[(3x-3a1)^2+(3x-3a2)^2+...(3x-3an)^2]/n =[9(x-a1)^2+9(x-a2)^2+...9(x-an)^2]/n =3^2*2 =18

浦尝养938an all - you - can - eat meal的中文 -
纪律连15581887795 ______ 翻译:一顿你可以随便吃的饭(自助餐).这里的主体意思为:an meal(一顿饭),all-you-can-eat为复合形容词,意思为:所有你能吃的 说得再直白点,意思就是,你敞开肚皮吃,你可以吃任何东西,你能吃多少就吃多少.就是现在人们所说的自助餐.请采纳,谢谢支持!