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因为g(x)=x2一4x一12=(x一2)2一16在[1,2]上单调递减,在[2,6]上单调递增,…9分所以g(x)min=g(2)=-l6,g(x)max=g(6)=0,…11分故g(x)在[1,6]上的值域为[-16,0].…12分...

因为g(x)=x2一4x一12=(x一2)2一16在[1,2]上单调递减,在[2,6]上单调递增,…9分所以g(x)min=g(2)=-l6,g(x)max=g(6)=0,…11分故g(x)在[1,6]上的值域为[-16,0].…12分...
教学金国1@©所名接单元测试示范寒之札记14.(8分)某同学为了测定气垫导轨上滑块的加速度,他在滑块上安装了宽度d=0.6cm的遮光条。然后,他利用气垫导轨和数字计时...
高二质量监测联合调考5.如物理本试卷满分100分,考试用时90分钟注意事项:意事签前,考生务必将自己的姓名、考生号考场位号填写在答题卡上,之日答选将题时选出...
example,if you want to have a brighter appeal,you can add tropical flowers like daisies,sunflowers and snapdragons.Choose a particular shape.When you...
万雕中考试题研究·数学(河北).∠EGF=3∠DEG.=CQ,.∠DEG=30°,.PC=4-x,CQ=x.vPE=号,在△D0中.∠EGF=90°∠PEB=LEPQ=90°,3综上所述,LEGF的度数为45°.PQ//BDDG=QD·cos...
she uses.But all these day-to-day trouble is balanced with a greater sense of freedom."It's almost mind-blowing,it feels like a completely different l...
参考答案及解析·英语·不做硬性要求。续表(3)评分时,应注意的主要内容为:与所给短文及段落开头语的衔接程度;内容的丰富性和首句关键*创造了比较丰富、合理的内...
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Pensthorpe Natural ParkHeadmaster said,"Thank you for coming.You all can see that there are several lipstick kissesPensthorpe Natural Park is a perfec...
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pany yt,陪同词th第三第一B26.A.watch overB.turn upC.work onD27.A.gaveB.madeC.taughtD.think ofD.showed言错5.28.A.causeB.sufferC.absorb29.A.achievementD....
全国100所名校最新高考模拟示范卷Cathedral,the ensemble perorof themostmdtanB.Thisabroad,with recent tours taking them to the USA,Finand,Gemany,Holland,...
团GLOBAL ENGLS团第二节听第6段材料,回答第6、7题。若美花报社6.What does the girl plan to do at school this巧evening?EARNING ENGLISH●.Prepare for a play...
全国100所名校最新高考模拟示花卷DTo many people it is obvious that keeping an elephant in a small enclosure is unkind.Zoosclaim it's for conservation,r...
ENGLISH全国教铺类一级报纸R高三基础第29期总19758期2023年1月17日星期二主管单位山西省教育厅主办单位山西教育教辅传媒集团编辑出版学英语报社杜长吕夺明总编李...
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Overall,transportation innovations hope to make travel faster,safer,and better for theenvironment.New technologies are exciting,but also come with the...
3.缺乏语句间的连接成分,全文内容不连贯不得分(0分)314白卷、内容太少无法评判或所写内容与所提供内容无关。淮南市2023届高三第二次模拟考试英语试题听力M:I lo...
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things did you spend your money on?W:The problem is that I have no idea.I didn't pay attention.Well,maybe too much on enter-tainments,I think.M:Let by...
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4.Make it socialExercise doesn't need to be alone.In fact,having a workout partner can help keep youmotivated and hold you accountable in your routine...
30.A。根据语境可知,每一个与Christian“相配的人都来自于Herter发的那则求助帖子。31.D。根据语境可知,这些人里没有人“收报酬。32.B。根据上文可知,整件事是“...
GLOBALRE ENGLS第5.What did the woman do last night?A.She went to a dance club.学美花报社B.She worked out a new plan.EARNING ENGLISH努She looked after...
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含山县九年级教学质量检测试卷化学注意事项:1.化学试卷共两大题17小题,满分40分。化学与物理的务就时阃120分钟。2.试卷包括“试题卷”和“答题卷”两部分,“试题卷...
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