小麦麸皮
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 06:29:42
i play football at once or twice a month
One-third of the world's population is 这一句哪里出错了改错~
酸性条件下能存在强还原性的离子吗
What do you want(改为同义句) what___you___?
she hardly ever goes to the movies on saturday
The population of the world is growing faster and faster.There will be standing___only in about 600 years.A.rooms B.place C.room D.ground
the population of the world is increasing very fast.的同义句
Which bus goes to the Train Station?的回答
The population is growing fast可以说has been growing 为什么
I take a bus to the police station(改为一般疑问句)
The holiday is coming.Some people have panned to go to Beijing,___have decided to stay at home.A.the other B.others C.some D.the other
怎样学物理透镜?
补充填空 Many people (t ) a long way to spend the holiday
Many people were too busy to____a holiday before the Olympics last yearA.explore B.afford C.offer D.connect
SO3 2- →SO2,有离子了,这怎么判断是加入氧化剂还是还原剂?
I go to the movie once a month (改为同义句) I _______ ________ ________once a week
S到SO2能否不用氧化剂,SO2到SO3能否不用氧化剂?
【达标练习】 一、选出正确的选项.1.We go to the movies ______(once/every)a month.【达标练习】 一、选出正确的选项. We go to the movies ______(once/every)a month. 2.How _______(many/often) hours do you sleep? 3.Lily is
下列变化中,需加入氧化剂才能实现的是 A.HCl-H2 B.CO-CO2 C.SO2-SO3 D.FeCl3-FeCl2
I go to the movie once a month.(改为同义句) I once a month.急急急急急急急急急急急急急急急急急急急急急急急急急I ( ) once a month.
My wife and I go to the cinema once a month (对画线部分提问) _____________
达人们帮忙写一篇英文作文,作为参考.“the chinese youth of today”最好附上中文 ) 字数控制在200字左右
A是非金属物质,B是金属氧化物,A与氧气反应生成C,B与水反应生成D,C与D反应生成E和水,E在高温下分解为B和C,则A为 B为 写出C和D的化学方程式
帮忙写一篇英语作文,350字左右!The environment problems facing today's world are so great that thereThe environment problems facing today's world are so great that there is little ordinary people can do to improve the situation.Government a
英语的作文 ,必须今天写的 1,My school trip 2,The person i admire3,My dream job,这些作文写80字左右 ,要容易背诵的 ,今天就要完成了
爱护环境的诗句
热爱大自然的诗句
描写爱护环境的古诗
题文现有金属单质A、B和气体甲、乙、丙及物质C、D、E、F、G,它们之间能发生如下反应(图中有些反应的产物和反应的条件没有全部标出).
现有金属单质A.B.C和气体甲、乙、丙及物质D.E、F、G、H,它们之间能发生如下反应(图中有些反应的产物和反应的条件没有全部标出).物质E的名称为 ,H的化学式为写出单质C与乙反应的化
现有金属A B C D 和气体甲乙丙及物质D E F G H 它们之间能发生如下反应图我弄不了啊 希望各位英雄好汉做过这条题目的能解一下燃眉之急啊气体甲 黄绿色气体乙 气体丙 水 物质E |金属B金属A(
写热爱大自然的句子.