酸碱混合ph计算公式

you'd better not drink coffee_______tea in the evening if you want to slleep well.or/ and / as well/ as well as这四个选哪个 Don't drink too much coffee ,____you won't fall asleep.横线上填什么?为什么? 1.-Do you like to have coffee?-Yes,I like it very much.It's my favorite drink.It was i1.-Do you like to have coffee?-Yes,I like it very much.It's my favorite drink.It was invented ___ in Africa.A.by accident B.by the way C.by oneself D.by mistake2.My the old woman has twosons,and both of them are suding in the usa同义句 the old woman has two sons,三根横线are studying in the usa My leg hurts.(改为同义句) I ---- a ----- ------.You should see a doctor.(写出同义句）——— ——— ——— see a doctor?You should (try to relax).(对括号部分提问）What______I______?I don't know what Ishould do.(改为简单 Mary and Kathy( )awake in their bedroom.A both are B are both C are all D all are What should we do the help aids patients Please c_____ Chinese with English,and you’ll find their differences. Why did you come here so late?Sorry.I( )theWhy did you come here so late?Sorry.I( )the bus.A.took B.caught C.got on D.missed The ¥10 note is grey.（grey划线对划线部分提问） My new hat is black.对划线部分提问线划在black上 Cut down on fatty foods and alcohol if you want to lose weight.这句话的主句是省略了什么东西?主句是祈使句吗? 意思you ought to cut down on your intake of rich foods in order to keep healthy. Why don't you read something niteresting?改为同义句Why don't you read something interesting 刚刚打错了 ____ read something difficult.A.Why not to B.Why don't C.Why not D.Why not you why don't you get her something sensible解释 结构训练 按照列句改变句型 Model:I get up erly on weekdays.I don't get up early on weekend.Do you get up early on weekdays?Yes,I do.No,I don't.They often write to each other._____________________________________________________________ The pears is small的同义句是什么? she has to get up early on weekdays 改为一般疑问句I don‘t know which coat to choose(改为同义句）I don't know____ ____ _____ ______ _______ l get up early （ ）weekdays. draw a diamond How to draw a ballet picture?Best with pictures.I'm not a professional artist.So I expect simple pictures.Thank you! can ____ show ___ how to draw a circleA your;you B you;his C you her D you my i say that i swear you are my best favourite! Best of You 歌词 The man….around the world by boat.这道题是用动词的适当形式填空,把.填满.这道题是用动词的适当形式填空,把.填满.动词是(travel) 根据中文提示完成下列句子,每空一词：1.我的帽子在床上,你的呢?My___is on the bed.___ ____ ___? My black hat 28yuan -Where are my -They are under the bed 3The red hat is on for 6 dollars4 Lily and Kate are good friends 5 are my shorts 为什么how can i=how to 填空.how ( ) I get to the museum?(用can还是may) IN THE NIGHT怎么样 the big