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矢量我明白 矢量径是标量的意思吗？ g(x)=a的x次方（a＞1),定义域和值域均为[m,n],求a的范围. 1.太阳下山了.（改成打比方的句子）2.我看见一只小鸟站在枝头上.（改成拟人句）3.这里是鸟的天堂.（改成反问句） 1.4个ABCC形式的词语,3个也可以,可怜巴巴已有2.“拽住”这个词语的近义词3.凹凸这个词语,既不知道部首查字法,又不知道音序查字法,应该用什么查字法? 向量的数乘下面学什么 郑板桥的作品《竹石》怎么写? 某大楼共7层,小红走到第4层时用63秒.,按这速度走到第7层还要多长时间 某大楼共有7层,小红走到第4层用了63秒,走到第7层还要多长时间?” "the lone star state"是哪个州,名字好怪? Having the rules together and together with the state should...Having the rules together and together with the state should help to some degree with managing the rulebase. 什么叫传粉?传粉的方式有什么?写的不要太多,也不要太少!再写具体点吗? 用:“在于.不在于”造句 传粉的途径有哪些?尽量写详细点! 抗虫基因导入棉花叶肉细胞后,通过传粉,受精的方法,使抗虫性状遗传下去?正确吗 梅花魂 外公为什么喜欢梅花 1/2x^2y^4-8x^2 在梅花魂一课中外公为什么如此喜爱梅花 why do you think so?翻译是不是“为什么你想这样?” 英语翻译enterprise-wide end-state翻译成什么好? State-level Policy Considerations State/Province/Region 按这个格式编个美国地址注册思科官网账号,原文是:Business/Primary Address Complete and accurate company information is required to ensure appropriate level of access is granted.Company/Organization Name :Addre ds160表 City是上海,State/Province 一栏怎么填? State/Province中文是什么意思 英语好的进[急]3Q~~_____ this bicycle?Their grandson's.A.Who's isB.WhosesC.Who'sD.Whose is可是平常不是说Whose bicycle is this?么？Whose bicycle is this？和这有区别么 解不等式.-1＜t-1＜-t＜1 . Why do you think the Romans paid so little attention to philosophy and the arts?What is the effect if it does or does not?Do you think it matters if a society does not pay much attention to these things?能用英语回答吗 实在不行 中文也行 急求高一数学,不等式的解集求以下不等式的解集.1.|x-1|+|2-x|>x+32.|4-|x-1|34.|x-5|-|2x+3| all you had to do was think a little harder ,was后面为什么加think的原形? why did you spend__ money buying__gifts so/such little so such little/small 急.关于其他不等式的解法已知x的不等式|x-1| 在 ABC中,a,b,c分别是角A,B,C的对边.设f(x)=a^2 x^2-(a^2-b^2)x-2c^2(x∈N*),且f(2)=0,求角C的取值范围.f(x)=a^2 x^2-(a^2-b^2)x-4c^2(x∈N*) Tom‘s,to,in,I,home,the,walked,afternoon连词成句求解