环境变化的作文300字

80~70 包不包括80和70?如果题为：燕燕从家到学校的路程为2400米，他早晨8时离家，要在8时30分到8时40分之间到学校，如果用x表示他的速度（单位：米/分），则x的取值范围为（ ）我填是60≤x 一道与数学有关的题：四十几包不包括四十? “或”包不包含“且”的情况比如a=0或b=0,包不包括a=b=0的情况? 耸立近义词 6和9之间包不包括6和9RT整数 圆包不包括椭圆? god 与good的区别, 宝藏的单词 微观经济里面的＂consumption bundles＂和"indifferent between A and B"还有＂prefer C and between是什么意思 indifferent什么意思 between在英文中什么意思? 讲解（ ）（ ） 体会（ ）（ ） 动作（ ）（ ）添四字词 对不起没财富 白胖胖的反义词是什么?急! 用所给单词的适当形式填空（初一）1.There_____(be)a book and two pens on the desk.2.this book is_____(difference)from that one.3.you should practise_____(read)English every day.4.Don't let the children_____(go)there5.The girl_____(turn) July 13th,1913 is a day( ) he will never forget.His father was murdered on that day.A.which B that 选哪个 为什么?主要是不知道什么原因. 初一用所给词适当填空1.I want to be an( )2.My work is interesting but kind of( )3.I want ( ) for a TV station.4.I like talking to peoele and( ) stories.5.What ( )your friend Jim( )?He ( ) a reporter.6.what ( ) you job?7.People give me ( ) mo strength power的区别及例句proposal recommendation的区别及例句, 用所给单词的适当形式填空 ）1.I'm afraid of _______( wake ) my mother up.2.Are you good at ________(dance)?3.Take the ______(one) turning on the right. 大学英语 英语4级 英语 详细解释一下句子, Although they're still on大学英语英语4级英语详细解释一下句子,Although they're still only about 10 percent of the physics faculty , women are clearly a presence here .详细解 They( )English 我想要轮机英语盘点电子题库,麻烦您给我发一下好吗? 关于自力更生的名言警句主要体现出自力更生的, Don not a_____ me about my family.怎么填?Don not a_____ me about my family.怎么填? 有关自力更生的名言警句快一点!半小时内给我答复! who can tell me the following question?a foreign teacher's Next topic is about family.what i can aquickly.please answer befor 13th.Danis,canada he is my teacher/////haha justice和treasure 帮下忙 I wonder where Ann is.She()(may/might) be with dick,i think.may might 选一个. 英语翻译 it's too dear for me to buy还是 to buy it secret和secrecy有什么区别? 英语翻译1.Do you go to school every day?2.What do you usually get to school?3.What do you usually do after school?4.Is your mother doctor?5.How old is your father?6.What do you often do when you stay at home?7.What do you usually do after supper?