一年级国庆节特色作业

大气环境标准按其适用范围可分为：国家标准,地方标准,和行业标准. 大气环境标准的种类和作用是什么? 天气会不会影响人的性格啊? 天气、气候对人的心情有什么影响? 你认为天气的变化影响人的性格吗 女性三围的单位是什么(要解释清楚 语言通俗易懂)语言通俗易懂就好 天气会影响人的体育运动能力吗?我发现我在不同的天气和温度下我的成绩相差不小,跑步时,晴朗温暖的天气下极点出现在跑到1000—1500米时甚至更高,刚下完雨而寒冷的天气下极点就提前到500- 谁能用通俗易懂的语言解释什么是出口退税? 要通俗易懂哦 有谁能够用通俗易懂的语言跟我解释一下股票?我只知道一些基本知识,可是总是不很明白啊~ Liu Ming went to the park with his friend last weekend .对his friend 提问 ( )the morning of June 28th,I went my friends last weekend.A InB AtC OnD For What did you do last weekend?I______with my friends at the shopping mall.A.went fishingWhat did you do last weekend?I______with my friends at the shopping mall.A.went fishing B.got back C.hung out D.slept late 陶瓷可分为哪几类（不要太多） 陶瓷有哪些具体的分类? 陶瓷的分类我想知道陶瓷有多少种类,它们的质地是什么? 陶瓷从产品种类来说,可分为几部分? Last night,I met my friends Victor and Annie.We (61) about their last eekend.For Victor,the weLast night,I met my friends Victor and Annie.We (61) about their last eekend.For Victor,the weekend wasn’t (62) .on Saturday,he ( 63) history.On Sunday,he I ___ (not visit) the farm last Sunday ,I __ (visit) my teacher with my friends.2.Children often ___ (play) in the park on Sundays.3.We always _____(have) lunch at school.4.Last week we ____(have) a ____(run) race at school.5.They _____(stay) in Lond Last Firday night,my friend invited me to his birthday party.On Saturday,I g继续下下去, 在中国什么地方气候最好适合居住?中国那个城市适合居住 特别是适合老人居住 空气好而且四季气温适当 最好还有好风景!还有交通购物便利的 有人测过氧化锌的重金属铅砷镉的含量吗?用原子吸收法,急求方法重金属含量大家都是怎么测的? He went to the beach with his friend last month.对to the beach 提问快~~ 根据答句和后面的括号内的提示语写出问句.1、(Who)I went to the beach with my friend(what)I'm afraid of dogs 最适合人类居住的气候是?哪种气候类型最适合人类居住? 玉米生粉和玉米淀粉有区别吗 [W15] Is this museum _______ some German friends visited last Wednesday?A.thatB.whereC.in whichD.the one 翻译,并分析. Is this the museum ____you visited the airplanes last week Is this the museum____you visited last1.Is this the museum ____you visited the airplanes last week 2.Is this the museum____you visited last week 请问这两个句子有什么区别该填什 is this museum the one__D__your friends visited last Monday 选D,为什么,A.who B.where C.in which D./ Is this museum__some German friends visited last Wendesday?A that B where C in which D the one为什么要选D呢?我觉得B和C都对呀?这个博物馆是上周三这些德国朋友参观过的地方吗?有谁会, 5. This is the museum______ we visited last year. A. where B. in which C. which D. in that5. This is the museum______ we visited last year. A. where B. in which C. which D. in that 一个三升的和一个五升的不规则容器,怎么倒才能倒出四升的水? 一条轮船在长江中航行时,排开水的体积是300m^3,在码头卸下了100立方米的燃油,油轮排开水的体积是多少?