直线在平面上的投影

you should do more speaking for You should be more than I do翻译成中文 A水泵抽水到B储水罐中然后启动C水泵,将B储水罐的水抽到D储水罐,如何在D储水罐抽满后自动关A,C2个水泵? A水泵抽水到B储水罐中然后启动C水泵,将B储水罐的水抽到D储水罐,如何在D储水罐抽满后自动关掉A,C2个水泵 organisation是什么意思 where is the train station nature是啥意思 referee什么意思英语 nature是什么意思 鱼类繁殖原理. Smoking is not good ----you,it will do harm ----your health.A to,to B to for Cfor to D for for 春季繁殖的海水鱼类 I love reading .I like listening to music.归纳：like/love + 或 enjoyHe enjoys playing computer games. 极性运输和非极性运输 从浓度上区分 怎样分 The farmer would have dared to ask another farmer for help,是什么语法呀 May I have a f____ to ask you a question?请问填什么~请告诉原因~ May I have another question?等于May I have —— ——question? 选择填空 （）1.You’d better give up （）.It’s bad for your health A.smoke B.to smoke C.smoking选择填空（）1.You’d better give up （）.It’s bad for your health A.smoke B.to smoke C.smoking（）2.I can’t send an e-mail .Could quit smoking还是quit to smoke? 帮忙翻译一下这个英语句 谢谢She goes to school in her own car with a driver ,for she is not old enou They ofter go to the zoo on Sunday..(用she作主语改写句子） We should help ____ A other B the other C another Dothers we should help one another改同义句linda is from americamy favourite fruit is apples We should think of ( ) A.other B.others C.the other D.another 选什么,并且为什么She studies English as ( )as her sister.A.care B.careful C.carefullyD.more careful. :You are good fiends .You should help---A.each other B.another one C.every one D.each others help one another完全等同于each other吗? --------(careless) is the main cause of the accident横线上应该填括号里的什么形式,还是不用变? His drunk driving resulted in the accident,causing the death of 12 people为什么用causing,caused为什么不可以? His carelessness resulted in the accident=The accident _ _his carelessness 10月底适合去的欧洲国家去旅行,一周左右 将I'd like to answer your question in another way改为同义句Bill failed the English exam last week(同上） i have some question when i read one of your answer to another question.thank you and other people's answers.and i have some questions when i read one of your answer to another question.the place at which the bridge is supposed to be built should be