吸光度a

she got a red bike on her () birthday .A:ninth B:the ninth Going to bed early,getting up early and doing morning exercises are all good h_______.这是一个填空题 Getting up early and doing morning exercises _________good for your health.A.is B.are C.was D.were 蔡伦的造纸术是什么时候发明的?如题 蔡伦的造纸术是什么时候发明的?具体点, 迢迢牵牛星 译文 There are some beautiful flowers on the d____ in the market. there are some beautiful flowers on d____in the market . 序数词9是nineth还是ninth 序数词第九的英文是nineth 还是ninth 基数词变序数词的几个特例请举例,例如 nine---ninth ninty是nine的序数词吗?nineth是基数词?它的序数词是什么 They look s__,though they are twins.填空 every little thing 恋文 歌词罗马音 I had a lot of trouble getting the car started this morning谁能帮我把这句话翻译翻译啊 i had a lot of trouble ___the car__this morning.A.to get ,startedB.to get,startingC.getting,startedD.getting.,starting麻烦详解下 They ____ the car this morning ....They ____ the car this morning .Maybe they'll finish it this afternoon.A.mended B.have been mending C.hae mended D.will mendD 为什么。 Smiling faces every day a little more这句是什麼意思 smile alittle more every day这句话换成中文是什么意思 I can Smile a little I am used to going to bed early,but I have to stay up late( )A.at all times B.at times C.on time D.D.in time I am accustomed to getting up early这句话有错误吗?可以这么说吗? have brother is exam going to an his组句子 连词成句:with,been,to,I,beijing,have,brother,my 那位亲友Every Little Step 2PM KARA every little step 2pm kara every little counts.翻译. 翻译give little thought to 有首英文歌里面有三个you know,女的唱的 地球这样环境的星球在宇宙出现几率是多少? 在太空中能否模拟一个具有地球引力的环境平台?比如在地球上可以模拟失重状态,那么在外太空没有地球引力的坏境时,能否制造出一个模拟具有地球引力的环境呢?比如在宇宙飞船里制造出一 Remain calm, even when it seems hopeless啥意思 英语达人翻译下 Remain calm,even when it seems hopeless 的中文意思是什么