读书有三到意思
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已知向量a=(2,3)b=(-1,2),若ma+4b与a-2b共线,则m的值为?
已知集合A={1,a,b}B={a,a方,ab},若集合A和集合B相等,试求a,b的值
天上的星星大!还是太阳大!
已知集合A={1,a,b},B={a,a²,ab},若集合A和集合B相等,求A,B的值
天上的星星一定比太阳小吗
为什么天上的星星比太阳大
上帝欲使其灭亡,必先使其疯狂 这句话对不对?
晏子出使他国,凭借机智,挫败对手,不辱使命,取得外交胜利.这样的例子现代也有很多,请你例举一些【包括人物;事例等】
用“be+going to+verb(动词)”填空
用be going to+动词”填空2.Jim ____going to ____ some flowers for his mother.4.jenny likes swimming very much.he_______going to______at the sea during the summer holiday.5.It's sunday tomorrow.lin tao and his classmates_____going to____ the anim
香飘十里的香是什么意思
根据对话内容和所给动词,用 be going to 的正确形式填空A:What(Ⅰ ) you (Ⅱ ) [do] for Halloween?B:l don't know.l (Ⅲ ) [not do] anything special.A:Well,pat and l (Ⅳ ) [ have ] a party Can you come B:Sure!Where (Ⅴ ) you
用“be going to+动词”填空(答案要告诉我为什么这样做)1.A:tomorrow is Sturday.what are you going to do?B:I am going to ____ some books to the library and ___ some books in the bookshop.2.Jim ___ going to ___ some flowers for his moth
如何 表示下面这个集合?{1,2平方,3平方,4平方…}怎么表示?
为什么说辛丑条约后清政府变成了洋人的朝廷
星星是否自己会发光?谢谢了,大神帮忙啊
星星道底会不会发光
我们看见的那些星星自己会发光吗?
【紧急】“上帝欲叫人灭亡,必先使人疯狂.”这句话是出自哪里?
"run" 的被动、过去式、过去分词分别是什么
live your passion是什么意思?2016巴西里约热内卢的奥运口号,
“上帝欲使人灭亡,必先使其疯狂,”这里的疯狂是指什么?
上帝欲使人灭亡就 必先使其疯狂,
人的生命价值究竟是什么?
英语 瞬间动词come能不能加ing 在进行时中,瞬间动词不能加ing对吧?
大学用球面坐标求三重积分问题列出算式就好了1.求I=∫∫∫Z^3 dv 其中积分范围是x^2+y^2+z^2=根号(x^2+y^2)2.求I=∫∫∫|z-根号(x^2+y^2)|dv 范围是由x^2+y^2=1,z=0 ,z=1围成
Do you like reading (m
如何提高申论阅读理解能力?
已知函数y=(9x²+6x+1)/(x²+1),求该函数的最大值和最小值.
求函数y=x^3-6x^2+9x-2 在区间 [0 ,2] 上的最大值与最小值.
eat less and try more exercise .running is good for you and you can also go s____eat less and try more exercise .running is good for you and you can also go s _____
It was clear from the s____we had yesterday that teenagers have similar hopes