will的过去式的否定

解下列的不等式.怎么解呢.1.5的x+2次方>22.3的3-x次方34.lg的x-1次方 解下列不等式的[（log 1/2）^2] x＜3[（log 1/2）x]请写出详细过程（1/2是底数,x是指数） 英语翻译I wrote this song two hours before we met.I didn't know your name or what you looked like yet.Oh I could have stayed at home and gone to bed.I could have gone to see a film instead.You might have changed your mind and seen your friends.Li Mary is__ Amercian,She comes from___ Unite States of ___America为什么是an ,the ,/ 用所给单词的适当形式填空：1.What nationality is Mary?---She is___.(America)2.Our school organizes many__for students after school.(active)3.How___water is there in your glass?(many)4.How__the cartoon looks!(fun)5.I'd like to take part in Mary( )(not come) from America .She （ ）（come） from Britain.我现在就要答案!光速!急 sth need to be changed中文是什么意思 so what do people in the us usually do when they meet?那个是主语,宾语,谓语 so what do people in the us usually do when they meet?这是一个什么句,词组,用法,拓展也就是换做你是老师的话你会怎么讲? 十条歇后语要谐音的.最少十条. 解下列不等式组 求1至两篇英语日记,简短, You should ________ it better next time.A.do B.did C.to do D.not do 下次你应该避免再犯同样的错误.You should____next time. 大人如何学拼音?快速的~! 急求!新目标八年级下册英语听力MP3下载.好心人帮帮忙,谢谢了! 怎样教中年人学会拼音,有什么好的方法,该. 我要大人学拼音的方法,求啊%>_ 新目标英语八年级下unit9 听力 哪里有?好心人告诉一下!~~谢谢 新目标英语八年级下册全部听力,要简单可以直接下载的,MP3格式,回答者重赏!一定要方便下载 当x趋近于无穷大时,求lim(sin^2x-x)/(cos^2x-x)的极限 求较详细解答　最好有公式图 ______next time ,and you'll succeedworking hard 还是work hard. 2．He has ______ for three or four days.A．got a headache B．fallen ill C．caught a cold D．had a cough 需要一首歌《LEMON TREE》的英文歌词和翻译 求lemon tree英文版的歌词翻译 Lemon Tree歌词,对照翻译的? 《lemon tree》歌词翻译成中文 Lemon tree 是谁唱的?还有歌词,以及翻译, 25.-- ______?-I’ve got a headache and a cough.25.-- ______?-I’ve got a headache and a cough.A.What’s your trouble B.What’s wrong with it C.Can I help you D.How are yo I cough and have a headache.这句话对吗 i have a terrible cough,i have a cold ,i have a headache,i have a stomachache,为什么要有aI have a sore throat,为什么不是i have a throatache I'm ( ) and have ( ) ( ) headache.意思是：我感到很累，并且头疼得厉害。