橙汁打开多久不能喝？

关于食品问题 presentation!中英文皆可.有英文的最好.不用太长 200~400字最好 score of extra period翻译? 翻译 Period of Assessment还有National Service Appointment; Substantive Grade; Date to Grade;Schoo/Division attached to they point out that spend too much time staying at home may jeopardize their relations with friends这句话有错误码,主要是that后面的spend,要改成spending,还是怎样 He drank too much,so he had to have himself(drive)home hope is all that we have这句 怎么翻译比较好 i hope that i have a goodfriend 不要翻译软件的翻译 how much more of a freak could i be什么意思,不要翻译器的 freak是什么意思?这是什么意思啊? freak（v.）的意思california gurls 中有个” we freak in my jeep“.请问有没有知道它是什么意思?抄字典就不用了,感觉字典上的完全不搭调. 求用freak的几个意思写个简单的小对话.you freak me out the freak clothes the film freak 这几个意思. basic the photo of your family Now,Chen-der didn't manufacture the non-ROHS production and required her al qty per stalker RT narcissistic minimum per pc qty 05 lowest offer 是什么意思? 急急急 在线等... 130817 不朽的名曲 伯贤和Chen合唱的《Really I didn't know》的原唱是谁? "becase lt is good for my heatch"是什么意思? lt is good for my healthy 这个lt is 必须是这样吗 难道不能把它改成they are请说明原因 susan has been to school camp before.为什么填has been to?为什么填has been to?不填has gone to? lt is a good time for ___(have)a picnic keeping practicing is good for_____(improve)my Eglish be going to be doing 后面的be doing 是什么情况啊 例如：I am going to be observing you and making sure you follow the regulation. 最喜欢华罗庚的那句话 更改型号命名方式的英文如何写?更改型号命名方式的英文怎么说?如:型号kfr-01更改为kfr-02.要求简单明了,外国人能看懂,不会产生歧义. 酸的英语命名法,有谁会么.HCI是 hydrochloric acid而HNO3是 Nitric acid 为什么不是 Hydronitric acid?什么时候加Hydro什么时候不加?还是没规律只能死记硬背?在美国学个理科太麻烦了 会做的题各种不会写. 按要求完成下列各句1.There are many_____(sheep)on the farm.(用所给词的适当形式填空）2.Jiu Zhaigou(九寨沟）is very beautiful.(改为感叹句）3.Cathy is the______(two)one to get up in her family.(把括号内的基数词改 这个怎么用英文命名啊​ 讲究反义词