问题:点(-3,2),(a,a+1)在函数y=kx-1的图像上,则k= ,a=
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问题:计算:(-2)100+(-2)101的是()A 2100B-1C-2D -2100
问题:42. A. something B. nothing C. anything D. everything
问题:已知一次函数的图象经过点A(2,1),B(-1,-3)(1)求此一次函数的解析式;(2)求此一次函数的图象与x轴、y轴的交点坐标;(3)求此一次函数的图象与两坐标轴所围成的三角形面积。
问题:当衣服上粘了灰尘后,用手拍打一下,灰尘就会飞离衣服,这是因为__________具有惯性的缘故。
问题:已知y与4x-1成正比例,且当x=3时,y=6,写出y与x的函数关系式 ____。
问题:李丽从家到学校的路程为s,无风时她以平均a米/秒的速度骑车,便能按时到达,当风速为b米/秒时,她若顶风按时到校,请用代数式表示她必须提前 出发.
问题:直线y=2x-3向下平移4个单位可得直线y=______________,再向左平移2个单位可得直线y=_______________
问题:已知m是整数,且一次函数y=(m+4)x+m+2的图象不过第二象限,则m= ;
问题:阅读下面古诗,完成20-21题。(4分)行路难 李白金樽清酒斗十千,玉盘珍羞直万钱。停杯投箸不能食,拔剑四顾心茫然。欲渡黄河冰塞川,将登太行雪满山。闲来垂钓碧溪上,忽复乘舟梦日边。行路难,行路难,多歧路,今安在?长风破浪会有时,直挂云帆济沧海。20、“金樽清酒斗十千,玉盘珍羞直万钱”两句描写了怎样的场面?作用是什么?(2分)
问题:(3) ,不悱不发。(《论语·述而》)
问题:第二节:完型填空(共20小题;每小题1.5分,满分30分)阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。The passengers on the bus watched with sympathy as Susan made her way carefully up the steps. She paid the driver and then, using her hands to 31 the seats, settled in one of them.It had been a year since Susan became blind. As the result of an accident she was suddenly thrown into a world of 32 . Susan’s husband Mark watched her 33 into hopelessness and he was 34 to use every possible means to help his wife.Finally, Susan felt ready to 35 to her job, but how would she get there? She used to take the bus, but she was now too 36 to get around the city by herself. Mark 37 to ride the bus with Susan each morning and evening 38 she could manage it by herself.For two weeks, Mark 39 Susan to and from work each day. He taught her how to rely on her other 40 , specifically her hearing, to determine where she was and how to adapt to her new 41 .At last, Susan decided that she was ready to try the trip 42 . Monday morning arrived. Before she left, she hugged her husband 43 , her eyes filled with tears of gratitude(感激).She said good-bye and, for the first time, they went their 44 ways. Each day went perfectly, and a wild excitement 45 Susan. She was doing it!On Friday morning, Susan took the bus to work 46 . As she was getting off the bus, the driver said, “Miss, I sure 47 you.” Curious, Susan asked the driver 48 .“You know ,every morning for the __49_week,a fine-looking gentleman in a military uniform. has been standing across the corner watching you until you enter your office building safely,” the bus driver said.Tears of happiness poured down Susan’s cheeks. She was so lucky for he had given her a gift more powerful than_50_,That is the gift of love that can bring light where there is darkness.31.A. touchB.grabC.countD.feel
问题:甲、乙两个蓄水池蓄满水后的水量都为120m3,已知甲池有水48m3,乙池装满了水,现甲开始进水,每小时进水8 m3,同时,乙池每小时放水10 m3.(1)甲池内的水量y甲(m3)与进水时间t(h)之间的函数关系式是什么?乙池内的水量y乙(m3)与放水时间t(h)之间的函数关系式是什么?(2)经过多少时间,两个池内的水一样多?
问题:文段(三)邹忌讽齐王纳谏于是入朝见威王,曰:“臣诚知不如徐公美。臣之妻私臣,臣之妾畏臣,臣之客欲有求于臣,皆以美于徐公。……”王曰:“ 善。”乃下令:“群臣吏民能面刺寡人之过者,受上赏;上书谏寡人者,受中赏;能谤讥于市朝,闻寡人之耳者,受下赏。”令初下,群臣进谏,门庭若市。数月之后,时时而间进;期年之后,虽欲言,无可进者。燕、赵、韩、魏闻之,皆朝于齐。此所谓战胜于朝廷。回答22至25题解释下面加点的词。(4分)(1)邹忌讽齐王纳谏刺 讽( )(2)臣之妻私臣营 私( )(3)乃下令 乃( )(4)闻寡人之耳者 闻( )
问题:老师给出一个函数,甲,乙各指出了这个函数的一个性质:甲:第一,三象限有它的图象;乙:在每个象限内,y随x的增大而减小.请你写一个满足上述性质的函数___________
问题:C)阅读下面表格内容,从每题所给的A、B、C3个选项中,选出1个最佳答案。ProblemsCausesAdviceFeelstressedToo much homework. Don’t have enough time for their hobbies.Make a plan for study and hobbies. Find time to relax.Getshortsighted(近视)Too much homework. Bad study habits.Do homework or read in a correct way.Fight witheach otherDon’t know how to get on well with classmates.Make more friends and understand each other.Don’t liketo studyThe bad influence of computer gamesPlay computer games just for a short time.Get fatHave more pocket money to buy snacks. Don’t like to do exercise.Use your pocket money to do something meaningful(有意义的). Do exercise every day.31. How many main problems are there in the survey?A. Four. B. Five. C. Six.
问题:As you worked late yesterday, you ______ have come this morning.A. needn’t B. mayn’t C. can’t D. mustn’t
问题:)27. Mrs Wilson_________ in the end.A. spent more moneyB. paid less moneyC. lost some moneyD. saved a little money
问题:若点M(1+a,2b-1)在第三象限内,则点N(a-1,1-2b)点在第 ____象限;