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共找到 2710 与A17-year-oldboycaughtsendingtextmessagesinclasswasrecentlysenttotheviceprincipal 相关的结果,耗时1 ms
在等差数列{an}中,a1=-60,a17=-12.(1)求通项an,(2)求此数列前30项的和.
数学
I wish i____to colleage next year
英语
I wish he __us next year.用teaches还是teaching不对吧,wil+动词原形,这里用 teach es,teaching,toteach还是to teaching
英语
it helps many people remember which months of the year have 30 days1.which months of the year have 30 days担当宾语补语remember的宾语从句?理由……2.wh
英语
ch months of t
it helps many people remember which months of the year have 30days.为什么 remember 不是用 to remember 已经有了 help 谓语了啊?
英语
把下列句子改成否定句.1.All the boys went swimming in the lake .2.Jim watches cartoons in the evening.3.I was a doctor last year.4.There were som
英语
birds in the
at a year at one year at a time at one time 这几组词怎么区分
英语
在等差数列(an)中,a1=-60,a17=-12.求通项an等于多少?
数学
完形填空A few years ago I was shopping with a friend and his l2-year—old daughter in downtown
其他
A:Which month has____days in a year?B:February 求A:Which month has____days in a year?B:February求:为什么横线上填 The fewest
其他
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