右图为细胞中多聚核糖体合成蛋白质的示意图

描写历史文物之珍贵的成语有哪些? Hello,Mike.I _ you _ in beijing.How long have you been here?A hadn't known,are B haven't known,are C didn't know,were 各写3个成语:1描写心理 2描写外貌 3描写景物 修改病句:1.博物馆展出了二千年前出土得文物.很紧急 Hello,I _______ you ______ in London.How long have you been here?A.don’t know; were B.hadn’t known; are C.haven’t known; are D.didn’t know ; were Hello!I__you___in Tokyo.How long have you been here?A.don't known; were B.hadn't known;areC.have't known;are D.didn'know;were为什么选D?为什么第二空格是were不是are 西宁的气候怎么样?穿着、气候方面要注意些什么? 中国的十大名胜古迹各用一个成语描述出来 中国的十大名胜古迹各用一个成语描述 我国的成语中有很多描述吃的成语,如“狼吞虎咽”,我想知道更多一些的描述吃的成语. 用一个成语或词语描述全国各地? 夸夸母亲的四字成语 相对于一普通个高中生而言,一天熟记100个单词可能么? My parents[ watched TV ]last night. I watched TV last night.为什么句中不用加be动词? Mike together with his parents _____(watch)TV at 8:00 last night It took me _ to chat with my parents last night.1.—Which gate shall we go through?—_.A.The 4 gate B.4 gate C.Gate 4 D.The gate 4.2.The plane to Beijing will take off _.A.in quarter past six B.in a quarter past six C.at quarter past six D.at a qua 1.I ______ my homework while my parents _______ TV last night.A.did,have watched B.was doing,were watchingC.had done,were watching D.would do,were watching2.We'll try our best to do the work with ______ money and _______ people.A.few,little B.a few,a 强强班上有40位同学,他想在生日时请客因此到超市花了175元买果冻和巧克力共40个,若果冻每2个15元,巧克力共40个,若果冻每2个15元,巧克力每3个10元,则他买了果冻 小强班上有40个同学,生日请客,到超市花了17.5元买果冻和巧克力共40个.若果冻每20个15元,巧克力每30个10元,则他没了多少果冻? 英语翻译old man 除了这个还有其他的说法吗? it was so hot last night ( ) we couldn't sleepA.that B.until C.whenD.if 100分 我要背会一本英语书的单词 怎么背?我要背的是八年级上册(仁爱)我对英语完全没有兴趣,学起了很难,不过如果我背熟了我爸就买一台新电脑给我(激动激动)时间是一个月我该怎样才能快 背100个英语单词有多久?大概 你们是怎么做到一天背100个单词滴,怎么背才记得牢 魏忠贤的简介 魏忠贤是怎么死的 叶子像韭菜叶是什么花 怎么一天背100大量单词? 英语翻译张老师常在她的办公室仔细检查学生的词汇.（翻译句子） in,a,is,difficult,buy,big,it,a,city,house,to,now. 大蒜死棵、烂根、叶子发黄怎么治 大蒜跟蒜叶那个比较有营养RT 蒜为什么会变黄?