衡中同卷2024高三一轮复习周测卷(小题量) 全国版八数学答案
18.解:(1)由题知CD如C,在△ABC中由正弦定理得血∠AC_,二-c CD=2,.a=2c;…(5分)sin Csin C(2)在△ABD中,由余弦定理得AD=6+(得)即7=心+-2解得c=3(9分)0snB=}6…379w71...
18.解:(1)由题知CD如C,在△ABC中由正弦定理得血∠AC_,二-c CD=2,.a=2c;…(5分)sin Csin C(2)在△ABD中,由余弦定理得AD=6+(得)即7=心+-2解得c=3(9分)0snB=}6…379w71...
a)本实验移腰(填“需要”或“不需要”)满足重物质量远小于物块质量」(2)物块减速运动过程中加速度的大小为a=m/s2(结果保留3位有效数字)。(3)若用:计算物块与桌面间...
7某校高一(1)班准备以“伟大的改革开放”为主题召开一次班会。那么,比较适合此次班会主题的可以是①决定当代中国命运的关键一招②实现了中华民族站起来的伟大飞跃③...
【语篇导读】本文是一篇新闻报道。文章介绍了一头罕见的白色小灰熊的发现,以及工作人员为了避免蜂拥而来的游客伤害灰熊而进行的一些工作。8.A推理判断题。根据...
为20.(12分)号证数列的项和满足SA为数N)()求证:数列{a小是等差数列,22.(12分)已知在半径(2)设数列{2}的前n项和为,、1t求不等式T.>100的解集01,02上,02的...
托hee全因统一招生考试精准预测密卷Thero表tha beoreC.The umber f所第多伤材料,国落第10至2题英语·(六)hed加o用答题卡的考生作答时,请务必将答案写在答题卡...
儒性的31.D。根据上文描述的情况可推知,作者不相教育阶段的信他们会有这样的表现,怀疑这一切是自己想象的。和英语语言提到:以上,32.C。根据上下文内容可推知...
4.评分时应注意的主要内容为:内容要点、应用词汇和语法结构的数量和准确性及上下文的连贯性。5.如书写较差,以至影响交际,将分数降低一个档次。(二)评分标准:...
2022221高分说二、1.It is the way you stand and sit,yourgestures and the expression on your face.2.She wanted to remind Simon that thenext day was her...
一谈话是令人焦虑的(anxious)。l3.B。根据空前In spite of the limited space可知,尽管空间有限,但每个人都能设法应付(managed).14.A。根据第二段的描述可知,...
8.What has the man been doing these days?A.Writing a biology paper.B.Preparing for the final exams.C.Reading some magazines.9.Where does the woman say...
M:That's a good color.Why don't you try it on?W:I'll just hold it in front of me.How do I look?M:It really suits you.W:OK.I'm going to buy it.M:Hey,do...
5.choices6.involved 7.their8.of9.who/that10.simply第l3期A4版Key(One possible version):实战演练Last Sunday,our school organized a cycling event for the...
Text 3Text 7W:Whose car is it in front of my house?W:I never imagined walking our daughter toM:It is yours,madam.Congratulations!You won theschool cou...
Il.1.vital;vitally;vitality2.commit;commitment;committed3.evaluate;evaluation4.distinct;distinctly;distinction5.analyse/analyze;analysis6.scientific;s...
南通市2023-2024学年上学期期中考试考前模拟卷一、阅读理解What's your favorite online magazine for kids?Here are four that are worth a lookand a read.Nat...
高二英语期中考试卷参考答案听力部分录音材料Text 1M:Hello,gas bill service.What can I do for you?W:Hi,I'm calling about my gas bill for last month becau...
可学科网空想船28.What can we learn about the latest smart eyeglasses?A.They will be equipped with a camera.B.They will appear on the market next year....
试题答案1~5 ACBCA 6~10 BACBC 11~15 ACABA 16~20 CBABB21~23 BAA 24~27 CCDC 28~31 BADC 32~35 CDAB 36~40 DGFAB41~45 ABDCA 46~50 BCBAD 51~55 ADDCC56.paying...
The researchers found that only 13 percent,or 819 participants,were able to read the cats'emotions accurately over 75 percent of the time.Further rese...
not the best. 48,I decided to put it up for sale online,and a woman 49 saying she wanted to buy it from me shortly af- ter I 50 it.I went to a coffee...
而优雅的句子和有趣而完整的情节。换句话说,作者在学习如 何写作。由此可推测,最能替换画线词的应该是enrich,也即海 明威的语言丰富了作者的想象力,慢慢地影...
C.were to spend D.would have spent 14.He really wanted a bigger pay raise but decided to what they offered. A.stand for B.allow for C.answer for D.set...
our city was home to kites.There are many kinds of kites to 1S choose from.So isn't it the good idea to buy some for your a friends?Write to me unless...
60.D但是鲍威尔将永远记住那个陌生人离开时对他说的那句 话。
baby around the house.We certainly don't sleep as much as we used to, W:Well,I remember when Jack and I had our first child.It's a lot of work at firs...
I can take my time and have lunch at home. (Text 6) M:Morning,madam.I am your guide for this trip. W:How lovely!Could you tell me about the hotel I'm...
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(2)推测巴纳韦高山梯田被撂荒的原因。(4分)代20.阅(3)简述为保护巴纳韦高山梯田应采取的合理措施。(6分)高19.阅读图文材料,完成下列要求。(13分)马瑙斯市是巴西...
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