lnxy导数

How many _______（台阶）does the building have "They spent ( ) little they had ( ) a very expensive car."A how;buying;B what;buying;C that;to buy;D only;to buy 我看不懂. The (twenty) floors of the building have been built already如题 In our town most building have four (t ) nine floors.首字母填空 there isn't anybody in the theare at daytime同义句 in the daytime和at the daytime的区别 I can not see a_____ people in the picture. People can't see ____ the radio.A.on B.in Jane thought for a long time ,but she didn’t find the ＿(means) of getting there.横线上填什么? If only we didn't go all the way for a long time这句话什么意思? paul lives （）room 8088,（）the fifteen flootlr （）that building that building has 100 stories!that‘s too high. 英文翻译 啊 the building has five floors(改为同义句) 你了解下面两个短语分别是什么吗?in a day in the daytime hair,short,his ,is,） 1.His hair is short.2.He has short hair.把两个英语句子改成否定句,一般疑问句,并作肯定和否定回答. They show the blind person where he can walk safely.(保持原句意思不变) They show the blind personThey show the blind person ____ ____ ____safely. ——the wind is always blow here.——how i wish it ____ today.a.won't blow b.didn't blow c.doesn't blow d.isn't blow谁能解释一下为什么选B Anna lives in (the United States)对括号内句子提问 Her pen pal lives in Greace,Athens 这句话的错误在哪里? do,usually,group,they,work.连词组句 We looked everywhere for the keys, but they are nowhere __________.A to find B to have foundC to be foundD being found这道题答案为什么选C, 而不选D, 请分析一下,谢谢. 英语翻译jealousyi thought you were my best friendi felt we'd be together 'til the endyou're not the girl i once knewtell me where she is 'cause she's not youyou used to be that shoulderthat shoulder i could lean on through it allbut now it's gett 英语改错题：what's this?Is a pen.Does she works in the hospital?what does you read every morning?he work in a shoe factory.my father play soccer every day.his new pet is this a mouse.she study in Xi Jing school.he a tall man.tom likes swim. The panda comes from Africa.(改为否定句）SOS the boy comes from africa变疑问句,否定句,并回答 not,there,science,behind,are,the,labs,library,any(.)连词成句 There ( )1 a library and three science labs,( )2.1和2分别填什么? The old couple decided to move out of town to a quiet _________ ,where they With Christmas _________ ,the couple decided to brighten their lives chinese sports brand erke 脯氨酸的结构简式?