证明单调性

用纷纷溃退怎么造句急用 英语翻译 一道英语选择题,需要讲明原因John picked us up in his car,_____ his dad's car which he'd borrowed.A.therefore B.or rather C.namelyD.that is At noon on the fall equinox,measure the sun to be 48.7° above the horizon.What is your latitude?Hint:At the equator (0° N) at this time,the sun is directly overhead.At the poles (90° N or S),the sun is on the horizon.41.3不对. The sun sets above the horizon.怎么改? wind的过去式 wind的过去式有吗? 英语选择题.回答讲明理由.谢谢1.Hangzhou is a good place_______.A.visit B.visiting C.to visit D.visits2.Turn right ____ the traffic lightsA.to B.in C.at D.of3.The pay phone is fifty meters a way _____hereA.to B.at C.fr 请讲明选择这个选项的原因He will be back _________.A.for a while B.after a while C.in a while D.once in a while 英语选择题（需讲明为什么选择这个!）1.The earth belongs to ____________A.us and all the animals B.we and all the animals .C.all the animals and we D .all the animals and us2.________ are going to see him tomorrow.A.You and I B.I and y 英语 请讲明道理(^_^) 株连九族是哪九族?如果十族又多了哪一族呢? 过去式与过去分词是什么意思?它们都一样吗?讲明白一点 明清时期的株连九族中的九族是指哪几族?还有满门抄斩这里的满门是指哪些人? SECTION如何读音 如果自家的电开关没有保险丝会如何?假若发生短路,会不会把总开关（供电局的总开关）烧坏? crystal怎样读 crystal怎么念 英语翻译 CRYSTAL DIAMOND怎么样 英语翻译人教版,英语 9上第六单元,section b 3ad翻译,写完拉我在加分 电源保险丝断了,接起来还是没电,保险丝那里用电表插了一下,发现零线和火线都有电,这样该怎么解决, 劳动最有滋味阅读答案,‘‘咱们的饺子里菜多肉少,可是最好吃!’’这是因为-------------------- 智能abc汉字选择栏有时不见了我有时打字用智能abc汉字选择栏没有,只提供一个字, ABC所代表的正确的汉语意思 What's his favorite subject=?求同义句 please ask him what's his favorite subject?这句话哪里有错误?请改正,说明原因 starts with后面如果跟动词要用动词作主语,就是所谓的ing形式吗 我们应该为人民服务 中翻英 两封家书中“希望你在那里继续学习,将来学成回国,好为人民服务”这句话读懂了什么?希望答案能准确…… 请问,out of the ring 是目的状语还是 宾语补足语?I drive him out of the ring. 造饮辄尽的意思?