2026届黄冈八模答案网

+1+2(m+1)t+1):m,k,t成等差数列∴.2k=m+1.(k+1)=(m+1)(t+1)→k2=m「2k=m+t由k2=m→(m-)}=0→m=1=k与题设矛盾∴不存在这样的三项d,d,d,(其中m,k,1成等差数列)成等比数...

数m,m-进c+kn,即2n118.1【解析】因为函数)-2，S0,x2+a,0,将所以f(一1)=a+1,)的来调减区间是(o,受)/)的华调增区只需证e一lnx<e+又因为a>一1，所以f(-1)=a十1>0，...

绝密★启用前高三数学考试(考试时间：120分钟试卷满分：150分注意事项：1,答卷前，考生务必将自己的姓名、考生号、考场号和座位号填写在答题卡上2.回答选择题时，...

3.如果不立即处理，这件事会引起更多的麻烦。（状语Don't worry too much.从句的省略)If not dealt with at once,the incident will cause moreOne of the bigge...

=f(a.)+f(a.)=2f(a,).卧引所以/份)-1即fa)=-10:所以a-2,f(a,)故{f(an)}是首项为-1，公比为2的等比数列，所以f(an)=-2",2/两碳分立周型2.所以bn=6+n+327所以(-l旷...

第5期测试题听力原文Text 1M:What are you doing,Jennifer?W:I'm writing a thank-you note to David for helping take care of my pet dog last weekend.M:Why...

对B,由题可知四边形ABB,A,和四边形ADD,A,为全等的直角梯形，故BB,=DD,,当2x+日-2m6eZ,即=8 tkz.kcZ.4又B,D1∥BD,故四边形BDD,B,为等腰梯形，B正确；对C,因为AD=4,...

3.If Tom is free,he will go to the zoo.4.If you don't take a taxi,you will be late for work.5.If you walk faster,you will catch the bus.。

3.that4.Seeing5.to give6.safely7.response8.for9.photos10.joyful。

6l.【答案】literally【解析】考查副词。此处单词在句中作状语，修饰translate,因此用literal的对应副词literally,意指“直译为抛起好运”。62.【答案】massive【...

6l.associated。考查形容词。根据前后语义逻辑分析，此处需用形容词短语作后置定语，故填associated。62.an。考查冠词。play a(n)…part为固定搭配，又因为import...

W:I'm so sorry to keep all of you waiting.17.Why does the man want to return early巧M:It doesn't matter.I'll explain to others andtomorrow?they will u...

Lacey is seldom seen without a 51 on her face and she could warm第三部分even the coldest heart.She is clever and,most importantly,52.Herparents believ...

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Text 8听第10段材料，回答第17至20题。第M:About a week or two ago,I watched a soccer17.Where did David get to know the non-profit organizationgame,and I...

Ⅲ.用适当的介词或副词填空。1.Susan stared out the window of the plane,watching the学美在报社runway fall away behind her.2.When Liu learned that the mus...

第l8期A2版Keys:(One possible version)高频词汇I.1.subsequently2.realistic3.was criticised4.investmentⅡ.l.in particular.2.is worthy of3.are fond of4.dec...

第l4期N2版Keys(One possible version):Reading重点词汇精讲1.Everything is2.everything good3.snowy4.snows5.snow。6.spend;with7.spend;on8.spend;watching重...

Ⅲ.阅读下面材料，用适当的连接词填空。Being socially active might help you age well in an easy本期报纸其他版块参考答案and cheap way.That's 1.what resear...

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项符合语境。F项中的Activities和下文中的activities为原词复现；reading、using a mobilephone和下文中的look at something for a long time相照应；下文中的It...

539ga AdAod7.What does the man think of the shop assistant?A.Rude.B.Annoying.听第7段材料，回答第8、9题。C Helpful.8.Which room will the man live in?A....

W:Thanks. M:Did you talk to your doctor?What did he say? W:He said it was just a minor operation and I can leave hospital next week.So don't worry abo...

【答案与解析】 本文介绍了美国空气污染的危害、类型，以及美国部分城市空 气污染的情况。 32.A根据第2段第1句可知，该报告称，气候变化使空气污染日 益恶化，森...

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第二节（共15小题；每小题1.5分，满分22.5分） 听下面5段对话或独白。每段对话或独白后有几个小题，从题 中所给的A、B、C三个选项中选出最佳选项，并标在试卷的...

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That was when I realized I wanted to train this rare talent.Bolt was slow but he kept running.Every other student I coached,I had to push them.As for...