绝对值x的定义域

骡子是几倍体?有几个染色体组? 最大的骡子就是拉大车的骡子 驴和骡子有没有蹄铁? 马尔代夫当地人会说英语吗? 【英语翻译】 歌曲《Why》的歌词翻译Standing beside you Wishing you'd always be close to me And how can I tell you Every night I see you in my dream Believe me, don't leave me I would never let you go Why, why do this have to be a fantas 大海是什么颜色的?有多深? 什么是不可回收物 为什么你不能哭,英语翻译why you can't cry还是why can't 驴和骡子为什么不一样?有什么区别么? 可回收物与不可回收物最简单的区分方法如题 I get used to myself “IQ" is ”zhishang“ in Chinese?（对zhishang提问） （）（）“IQ” in Chinese?拜托~~ "IQ" is "zhishang" in Chinese.改为疑问句! 被油污染了的旧报纸是不是可回收物 潮汕功夫茶英文介绍一篇英文, 求往届潮汕星河杯获奖作文我要参加第5届的决赛.哪位有这的.谢谢、、、、 Loving Strangers 什么意思 I don\'t mind the key 他每天早上听录音机.he_ _ the radio every morning. 他每天早上听录音机.he两个空 the radio every morning.两个空填什么?8：30用 他每天早上浇花.He( )the( )every morning . Either you or he _____ the classroom every morningA.cleanB.is cleanC.cleansD.cleaning These things are all (the things) ____they learn at school.用that 还是what 呢 答案只写了that 那为什么what 不可以呢 KEY的音标是什么? Key中的ey的音标 just can not know advertisment 丶you exactly what to tell 我很迷茫,很累.翻译成粤语! Where dou you decide for your next holiday?错在哪里? You have seen it,right?怎么翻译? 有一首歌高潮部分唱ring a ring a ring是女生唱的,感觉像韩国少女时代、等等一些组合唱出来的感觉是在彩铃中听到的,高潮部分唱完还有一个男生RAP 不是黑眼豆豆的、不是s.h.e的 高中英语 have a look!My aunt Jennifer is an __1__( act ). She must be at __2__ thirty-five years old. In spite of this, she often appears __3__ the stage as a young girl. Jennifer will have to take __4__ in a new play soon. This time, she wil Need help to sort out Mathmatic questionA farmer makes a profit of x pence on each of the(x+5)eggs his hen lays.If his total profit was 84 pence,what is the number of eggs his hen lays?ps:in this case,i am not sure what x stands for.Is it an unknown