舞蹈假期作业

why do we say “language acquisition" instead of "language study"?why do we say “language acquisition" instead of "language study"?is there any difference between them?what are they mother tongue 和 mother language 的 区别16.If you do not know the subject,you will not understand what is said or written,even if English is your mother __　　A.speaking B.language C.saying D.tongue为啥B不可以? the children mourned the loss of their mother.同义句 the children 两个空格 because their mother 由A,B两种元素组成的化合物甲和乙,甲中含A44%,乙中含A 34.4%,甲化学式为AB2,求乙的化学式 请你用横线标出文中''熟能生巧,总剪,手都有准头!了''相照应的句子,再写出与这句话意义类似的一句格言.苏教版第12课姥姥的剪纸 英语翻译A painter hangs his or her finished pictures on a wall,and everyone can see it.A composer writes a work,but no one can hear it until it is performed.Professional singers and players have great responsibilities,for the composer is utterly 我国最大渔场 Music is a universal language,Music is the universal language.在universal 前用a 或者the 冠词不同 在填语法填空的时候怎样区别有这样的句子.Music is the universal language and it can express different feelings.universal 前能 我国最大的渔场是哪个 我国最大的渔场是什么 Just as music is a universal language,so it is a mirror of the time的中文意思是什么 中国最大的渔场是? 我国最大的渔场是哪呢? 等离子能切割铸造件吧? 根据rod ellis, second language acquisition 和L2 acquisition 之间的区别请用英文作答,谢谢 How does the law define a reasonable person?you guys who can help me to solve this issue,plz donot translate it into Chinese ,if you persist to do that,i will scorn you!Guys,thank you for your attention,But unfortunately the all answers are not good 请问意思：from the viewpoint of a nativist, what role does input play in first language acquisition c++枚举 这个总是提示'enum main::color' does not define this operator or a conversion to a type acce#includevoid main() {enum color{red,yellow,blue,white,black};enum color i,j,k,pri;int n,loop;n=0;for(i=red;i 高肯 双层膜uv镜 和多层膜mcuv镜 差别大吗 对画质的影像差别大吗 给蛋白质混合物选择什么型号的凝胶 其对应的洗脱顺序是什么 为什么 什么是烫金模 lv烫金是什么意思 银是过渡金属元素吗 第三系列过渡金属元素 与第二系列过渡金属元素是什么是什么 为什么说3比2的电负性高 就与主族不同的规律了 111号元素錀是过渡金属么?答案应该是肯定的,对吧?那过渡金属的定义不是从IIIB到VIII么?111号元素也不属于其中额. It is always difficult being in a foreign country,__________if you don’t speak the language.A.extremely B.naturally C.basically D.especially A knowledge of foreign language is always useful.knowledge前为什么加不定冠词?of后面为什么又不加定冠词the?但是定冠词the有表示泛指的意思：Asia is the largest of the continents of the world.不定冠词在这里表示 Learning______country's language is a better way of knowing________cultury behind it..the;a B.a;the C.不填;the D.a;不填还要翻译 求电流i的值 有效电流值I= 15-85 镜头是不是自己可以过滤紫外线?只要买个保护镜,不需要UV镜? 电路原理题.求电路I值.