2023-2024学年安徽省八年级教学质量检测(一)物理答案
高二期末物理试题参考答案1.D2.B3.C4.A5.B6.D7.BD8.BD9.AD10.BC1山.242分)(2分)(3)0.10(2分)12.(1)2.40(2.382.42均给分)(2分)(2)2.95(2.93~2.97均给分)(2分)1.52...
高二期末物理试题参考答案1.D2.B3.C4.A5.B6.D7.BD8.BD9.AD10.BC1山.242分)(2分)(3)0.10(2分)12.(1)2.40(2.382.42均给分)(2分)(2)2.95(2.93~2.97均给分)(2分)1.52...
精讲本第一部分山东中考考点研究第一章声现象4.如答图所示图说物理1.能固体可以传声,且一般情况下固体传播声音的速度最大2.水花四溅振动3.鼓面空气响度4.超信息...
安徽第一卷·2023年安徽中考第一轮复习试卷物理参考答案(六)一、填空题(每小题2分,共20分)1.【答案】37.9【解析】体温计是利用液体的热胀冷缩的原理制成的;...
【智教众创」版权所有,未经许可禁止外传,一经发现追究法律贡任】北京智教众创教育咨询有限公司解得7=(2分)4(2)设冲入气体的体积为VpLS=PLS+PY…(2分)解得y三S(2...
由热力学第一定律有△U=W1十W2十Q,其中Q=一20J(3分)解得△U=56J。(2分)14.解:(1)从A>B,外界对气体做的功W=p△V=3×105×(8-2)×10-3J=1800J(2分)根据热力学第一定律△U...
如计算题:本题共3小题,其中第13题10分,第1山颤12分,第15题18分,共40分,写出化要的推理过程,仅有结果不得分。《0分如闲是一可以即热的饭盒饭金盖上有一排...
年3二、(每小题2分,共计14分,每小题给出的四个选项中只有一个是符合题意的)11,有关力的知识,下列说法正确的是(○)小重力是物体受地球吸引而产生的,所以重...
6400km,则椭圆轨道的半长轴R,-6400km,6800km-6600km,根B。2地球T是开音粉第三定律可得号一是因此有。一160X360°=180☒●空间站飞船1-)=180×(1))79,B项正确。8.C【...
第二组同学实验时,以F为纵坐标,以为横坐标,可在坐标纸中描出数据点作一条如图丙所示直线,图线斜率为k,则滑块的质量为(用k、r、d表示)。Ⅱ.(7分)某同学用多用...
高三第一轮复习周测卷教学2o=6to=150m(2分)札记1=28=125m(2分)↑v/(ms1)25可知小明爸爸发现收费站时到收费站缴费窗口的距离x=十x=275m。(1分)(2)设缴费后小轿车...
参考答案学生用书学科核心素养关键能力(1)b(2)图见解析(3)450(4)620.033.0[考点一][解析](I)题图(a)的电路滑动变阻器采用限流接法,在闭合S前,R[例题1]C[解析]...
考点38电磁感应中的电路和图像问题考点导航班级:姓名:(1)在电磁感应现象中,切割磁感线的导体或磁通量发生变化的线圈相当于电源,其余部分是外电路.(2)分析电...
高三物理试卷本试卷满分100分,考试用时75分钟。注意事项:1.答题前,考生务必将自己的姓名、考生号、考场号、座位号填写在答题卡上。2.回答选择题时,选出每小...
(2)本实验要将钩码的重力当作绳子的拉力,故需要使钩码的质量远小于小车的质量;(3)根据△x=aT,可得a=0.9m/s2.14.(1)0.50(0.49~0.51均给分)(2分)(2)4(2分)(3)一条...
D.热量总从高温物体传递到低温物体5.四冲程柴油机工作过程中,以下说法错误的是()A.压缩冲程和做功冲程发生了能量的转化B.做功冲程使汽车获得动力C.排气冲程排出...
M:If you hand it in for dry cleaning before 9 tomorrow morning,it'll be returned to you the same day.Our room service can arrange it now if you like,m...
the writings of the greatest thinkers of humanity.Their writing reflects deep thought on issues ofhuman importance.24.What does the underlined word"ca...
-79created specifically to 57food workers hit hard by the pandemic(疫情)Without the 58 of a huge community of people,they wouldn't have been 59.Itwas...
men.heir convenience容地)valuableent cities for almbut thereand work.C10.A.pityB.surpriseC.decisionD.troubleN.语法填空(共10小题每ersonality traits or...
综合能力评估试题(3)参考答案及部分解析参考答案1-5 CABCA 6-10 ABCAB11-15 BABCC 16-20 BCACB21-25 ABBAD 26-30 BDCAC31-35 BCCDA 36-40 BGAEF41-45 ACCBA 46-5...
停顿00'05”你将听到以下内容:M:Excuse me.Can you tell me how much the shirt is?W:Yes,it's nine fifteen.停顿00'02"你将有5秒钟的时间将正确答案标在试卷上...
听第8段材料,回答第11至13题。④第11.Why do ski club members put on shows?第A.To raise money.W:How many words does it contain?M:8,000.That's enough for...
B.She did some shopping. C.She attended a concert. 12.Why did the woman fall the second time? A.She tripped on some steps. B.Her foot got caught by he...
C.It is just a kind of entertainment for kids. D.It can be educational as well as entertaining.
【答案】61.to count 62,the 63.for 64.extremely 65.called 66.finding 67.which that 68.healthy 69.Scientists 70.is done
M:I see.And is the room quiet? W:Oh,yes.It's at the back of the house.It looks onto the gar- den and it faces south,so it's bright and sunny,too.It's...
the 45-story tall Kingda Ka and El Toro voted the world's best coaster by Amusement Today. Hersheypark,Pennsylvania Admission $68.95 ages 9 to 54;$46....
<p>1、2023-2024学年安徽省九年级教学质量检测(二)化学试题</p><br><p>②在pH为2.5~3.0时,随pH增大,磷的沉淀率开始下降,其可能原因是100号9590铁851.01.52.02....