硬水和软水的区别

the doctor has tried his best,but he doesn't____ any hope of the patient's recovery.A hold out B hold on请问此句翻译中文意思是?hold out 和hold on区别在哪? The doctor has tried ____ to save the boy's life.A.everything humanly possibleB.humanly possible everythingC.humanly everything possibleD.everything possible humanly88.154 单选 The doctor tried his best（）the young man.①help②helps③helped④to help You can call Bill at 258-7988.改为祈使句急需啊````__________Bill at 258-7988. the beautiful photo makes me feel happy改为否定句. 英语翻译even before my father came along. keep doing 和keep to do的区别 英语中keep to do和keep doing有什么区别 Could you change me a one-pound noteCould you change (for) me a one-pound note这句话,为什么不要for leave 与leave to区别 leave for BeiJing leave someplace for __________?I have a toothache.A how do you do B what is trouble with you C what is matter with youD what is wrong with you hold out在等于 take out时是什么意思?what is the trouble with you可以等于哪四个句子?谢 what __the signs__ (mean) ?为啥前面只能填do 而不是does? I want a change for my five pound note,please.请问,能否改成:I want to change for my five pound note,please.want a 和want to用法上有什么区别,什么情况下可以互换? by the middle of this century by 加时间表示 到某时间为止 那么 to 加时间呢 to the middle of this ...to the middle of this century 是不是 到了中世纪的意思? Broadway became famous in the early twentieth century 英语翻译特别是这句话中的短语RELATE TO 怎么翻译? The story__down and became world famous.A was written B has written C wrote 例：the same age as me=as old m as me 英文翻译：小明和李强长得一样高.主要是翻译：小明和李强长得一样高. On July 1st, 1997 ,a Chinese name ,Dong jianhua ,became famous in the world.阅读理解 What\'s the trouble with you ?是什么意思 a ten-pound note What ___ the signs mean?A. do B.is C.does 定语从句This is the factory ---we worked a year ago. Nancy's skirt is the same as Amy's skirt的同义句 Her name is Amy. you look the same.句型转换,改为一般疑问句并作否定回答肯定回答 Make sure you stick to the same story when questioned again,or you will be found out 这个暑假我去上海了.翻译成英语 今年的暑假去哪儿补习英语英语好呢?上海哪家辅导机构口碑好啊?给说说. 上海暑假哪里的英语补习班最好?