若y=[x]表示取整函数，则limx[1/x]

刺猬是不是鼠类是不是鼠类 各种动物的寿命大约是多少年呢?比如鼠类? 一级气象条件是什么意思 if you study more,you will feel more interested改同义句 have a light meal meal 的中文中文意思? A meal very happy dinner 这是什么鼠类 什么鼠类可以吃 Harlem Shake里的Con los teroristas是什么意思? shake the earth是什么意思 If you don't get enough sleep at night,you will have ____energy the next day.A.fewer B.much C.less D.more i do not ---(sleep)well at the night. shake the bottle before taking the medicine every time为什么SHAKE 不用加S或ING 填单词：S＿ the bottle before you take the medicine Please s-------- the bottle before you drink the medicine 缺词填空 the doctor said,“_______（shake）the bottle before taking the medicine” the doctor said“,___（shake）the bottle before taking the medicine” 如何计算鸡的产蛋量和产蛋率? 喂什么饲料,鸡的产蛋率高我家的鸡都养了好久了,但是都没下过一个蛋,是怎么回事啊? 产蛋率怎么算 世界上最小的鼠类叫什么名字 《a cheap meal》 一文翻译 求翻译! Fee / 4 months USD 1,900 (w/ Meal Plan) USD 1,500 (w/o Meal Plan) 什么意思? a big meal 中的big译为丰盛,那么a small meal呢?就是丰盛的反义词是什么好呢还是什么,措词下, The dog is still wet.It____out of the rainA、only just comesB、has only judt comingC、was only just comeD、has only just come为什么选D并翻译句子 I like the rain,but I don’t like to get wet.如何翻译? Then it begins to rain.Dog runs to his house,but he gets wet on the way. The dog gets wet. 如何增强鸡的产蛋率 小学里出了一个活动,就是画一张小学语文报,题目为《三月》,可以告诉我改写的内容和排版还有一些文章吗3月19日上交,有的话我给20悬赏分. 夏季如何提高鸡的产蛋率?