二林子技击术

"We eat what we can . What we can't , we can . " 请帮忙翻译一下,谢谢了! 向FECL3和CUCL2混合溶液中加入铁粉,有红色固体析出 为什么能说明氧化性FE3+>CU2+ 离子氧化还原性判断比如说硫单质,碘单质为什么氧化性弱,但它们的离子还原性强?非金属氧化还原强弱怎么判断?单质和离子有联系吗?(搞不懂.尤其是把二价铁离子弄一起.) 高中化学有哪些具有氧化还原性的离子 世界是四大吝啬鬼分别是谁? 世上四大吝啬鬼是谁?名字,吝啬表现.. 英语翻译是Here is the boy还是The boy is coming Please keep one meter away from me I am not good .please keep away from me, please keep away from the flowers什么意思 you mustn't play on the street.It's dangerous改为you ______ play on the street.It's dangerous You mustn't play on the street.It's dangerous.怎么回答?Ok,we ________?we won't .和we don't .是不是都正确呢？ you play withfire ,jack.it dangerous A needn't b may not c mustn't d wouldn't chatch,can,we,the,and,ants,what,eat,they,see?连词成句dinner,have,we,a,and,big,eat,fruits,many.连词成句 为什么在两个气球上放一块玻璃板,人站在上面,气球不会破这是什么原因?请尽快回答 1、What letter can fly?2、What letter can we drink?3、What letter can we eat?4、What letter is a1、What letter can fly?2、What letter can we drink?3、What letter can we eat?4、What letter is a part of the face?5、What letter is a question?6 catch can we the and ants what eat they see （连词成句） you mustn't play game in the house!改为祈使句怎么改?you mustn't play game in the house!是原句·____ _____games in the house!改为祈使句··本人就是祈使句不怎么懂·····希望各位大虾·帮助帮助········给 用装水的气球砸玻璃一定会碎么 有两棵古榕树,500年前一个学者说,这两棵榕树年龄和是4000岁,年龄相差1000岁,两棵榕树现在各多少岁用数学方法计算 有两颗古榕树,500年前一个学者说,这这两颗榕树年龄和是4000岁,年龄相差1000岁,两棵榕树各多少岁.设x 榕树最低年龄有多少? “what we eat and how we live"is a the name of the text句子划分成分“what we eat and how we live"是宾语从句么？ what we eat and what we live are important for us错在哪 下列各组离子因发生氧化还原反应而不能大量共存的是A．H+ Na+ S2- Cl-B．OH- ClO- SO42- S2-C．H+ MnO4- Cl- K+D．K+ NO3- Cl- Fe2+ 说明理由,为什么有些能反应却不是氧化还原反应,怎么判断 下列各组离子中因氧化还原反应而不能共存的是A.H+、 Na+、 SO3(2-) 、CL-B.Fe2+、 H+ 、Cl- 、NO3（-）C.Ca2+ 、Na+ 、S2-、 CO3（2-）D.K+ 、Fe3+ 、SO4(2-) 、I- “You mustn't play on the ground.”怎么改为同义句? We are going to spend three days- in- the- c ountry.就划线部分提问 We are going to spend three days in the countrythree days是宾语么? 请问we are going to spend three days ___（stay）in country.怎么填? several times前用什么时态 he failed several times的several times是什么成分