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回答问题
一道英语单选题Subway Line 4,_into use in 2009 has made travelling i
1年前1个回答
一道英语单选题求高手The newly-built café,walls painted light green,is
1年前3个回答
一道英语单选题:He put his bag( )it was dry
一道英语单选题I heard him __the door \x0bA.locking B.to lock C.lock
1年前7个回答
一道英语单选题,不理解.Did she say anything about____?A、that the work w
请教一道英语单选题I think Mike will ( )a good monitor ,so I'd like to
一道英语单选题 希望得到详细讲解
求一道高中很难的英语单选题我们班早上轮流出一道英语单选题,明早轮到我了,我在网上找的那些都太简单了,我想弄道难的,把我们
一道英语单选题The naughty boy tired several times to escape from sc
一道英语单选题~put the book back_ they belong after you have finish
1年前4个回答
一道英语单选题,-Nancy,can you help me to type this report,please?-_
问一道英语单选题!They're ___ us $150000 for the house .Shall we take
一道英语单选题,need的用法,急死了
1年前5个回答
一道英语单选题 帮忙选答案解释原因
一道英语单选题_______ is it?It’s about 2 kilometers away.A.How much
1年前6个回答
一道英语单选题.-I heard that Tina got an "A" in the last English te
一道英语单选题Why do you make friends with Joe He isn't a good stud
一道英语单选题_____ of them knew about the plan because it was an o
问一道英语单选题.When you are driving on this road,you have to limit
一道英语单选题Everthing comes with _____ price; there is no such __
你能帮帮他们吗
用一根长96厘米的绳子在地上摆正方形.
已知三个有理数a,b,c,abc小于0,a+b+c大于0,当x等于a/a的绝对值+b/b的绝对值+c/c的绝对值时
英语翻译1、Fewer children are born to older parents nowadays.2、Ag
下面的动物住所各不相同,鸟()蛇()蚕()牛()狗()虎()兔()马()猪()蜂()求知友,
舟+它 念什么?同上``
精彩回答
Children these days ________ their parents too much. They should learn to look after themselves.
11个月前
欧洲西部的地理特征有( )
已知数列{an}的前n项和为Sn,且a1=1,Sn=n²an(n∈N*)。 (1)试计算S1,S2,S3,S4,并猜想Sn的表达式; (2) 证明你的猜想,并求出an的表达式。
试计算碳酸钠粉末的总质量及恰好完全反应时所得溶液中溶质的质量分数.
在梯形ABCD中,AB‖CD,AD=BC,AC⊥BD,BE⊥DC,若AB=3,CD=5,求这个梯形的面积