Our earth will become so weak that it can not be our homeland.
希望能帮助你!Na2CO3+CaCl2=CaCO3+2NaClplenty of my classmates and i are all like sports.we always play basketball or do some other activities after school.
必对Plan to do sth
be going to do sthP=海水密度 * 重力加速度* 深度other subjects （其他的科目） 合为一体是这里的名词
subject 后边已经加了S了One thing that my family enjoy eating is cheese buger.we always grill up some cheese bugers in the weekendsNaOH+HNO3=NaNO3+H2On(NaOH) = 4/40 = 0.1mol
1L溶液中c(NaOH) = 0.1/1 = 0.1mol/L
由于10ml是由1L中取出的phrase 短语My summer vacation of this year was very enjoyable.I went to the countryside to spend my summer holidays.It is very beautiful there.There are green plantson sale 是固定词组 在出售中 pants对应的是 areOne can just imagine the happiness it must have brought little Mylesnorth反south
one of the most talent athletesonce 一次
please caii me ( when ) ( you ) ( aren\'t ) ( busy ).
My time on the phone and your
not Having received