烧杯可以用酒精灯直接加热吗

That job is quite difficult .I can understand why you have run into so many problems.That job is quite difficult .I can understand why you have run into so many problems.这句话怎么翻译啊,“run into”在这句话里怎么解释? I think it must___Lucy's. I think it must __somewhere else.填什么 《藤野先生》中“冬天是一件旧外套,寒颤颤的”一句中“颤颤”应读“zhan”还是“chan”? I am afarid I must be off now.A.Never mind B.No problem C.See you D.Step slowly I must be off now.It' time I _____ to schoolA.go B.to be caught C.being caught D.to catch这个选什么?为什么,不好意思。A.go B.went C.will go D.am going.但确实是B went. I must be _____but I am afraid I must be off now.－See you.A. I really enjoyed talking with you, B. Glad to meet you C. See you soon D. Good afternoon 翻译句子 we want to know the truth ,and spread that around instead . 英语翻译...the eternal and immutable principles of right and wrong.这句话读起来好拗口,谁能帮我翻译一下? To understand eternal,must we evolve to be a better man 求日英翻译：get the pieces together you know the truth “Aiden”这个英文名怎么翻译?英文名“Aiden”翻译正中文是什么? 胆颤是chan 还是zhan? chan 颤 zhan 亲们帮忙去一个英文名 我叫权美惠,要音译的 例：李东海 Lee Donghae 亲们帮忙去一个英文名 我叫桑美惠,要音译的 例：李东海 Lee Donghae 中文名叫 东海 ,请大家帮忙想一个英文名.最好和中文名比较贴切的.谢啦.OK 请大家多给我点中肯的意见呐 屌丝不甚感激。 Your world has done not need my esse中文意思 who do we need to excite? 资信证明是什么意思?资信证明的意思是? 什么叫资信证明 can you hear the shouts from the ______(excite) people? 资信证明是什么 已知3cu+8HNO3======3CU(NO3)2+2NO↑+4H2O现反应生成4.48升（标准状况下）NO 1 消耗cu的质量是多少?若反应后的溶液的体积为150ml则生成的CU(NO3)2的物质的量溶度是多少? 即公大兄无奕女什么意思 在反应3Cu＋8HNO3＝3Cu（NO3）2＋2NO＋4H2O中,离子方程式为（ ）.每生成11.2升标准状况下的气体,被还原的 （填名称）的质量为 g.得失电子的个数比为 ,被氧化与被还原的原子的个数比为 . 即公大兄无奕女 即的意思 “公大兄无奕女”是指 即公大兄无奕女左将军王凝之妻也什么意思 Many people enjoy watching the _____(日落)in autumn 即公大兄无奕女,左将军王凝之妻也.