2024届金学导航答案网

所以a==4或1故答案为4或1.14.【答案】2或-2【解析】【分析】本题主要考查任意角的三角函数的定义，同角三角函数的基本关系，属于基础题由题意利用任意角的三角函...

姓名了机密★启用前准考证号高三第一次质量检测地理注意事项：1,答卷前，考生务必将自己的姓名、准考证号填写在答题卡上2.回答选择题时，选出每小题答案后，用铅...

上期参考答案2.1不等关系1.B2.(1)号a+3b≥0：(2)2(c+5)≤-6：(3)(x+y)2≥8；（4)2(z-3)<z+43.04.D2.2不等式的基本性质1.D2.D3.B4.<1;>1;>0.他们三人的观点都错误小...

sin Acos 4=【分析】(1)将tanA写为cosA代入化简可得2,根据A∈(0，)，即可得A:cos A cosC 23sin Bb2+c2-a2,a2+b2-c223b(2)由正、余弦定理可将a3sinC化简为2abc2abc...

■娄底市2022届高考仿真模拟考试9d80,8▣3回英语注意事项：1.答卷前，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。告业社2.回答选择题时，选出...

largest on-proon thest for green credentials(资质证ronment.end.A professor of electric power第18期B版测试题参考答案-10 BAABCcornerstone of the green t...

M:I think I saw another statue of him in the park.It was beautiful!W:That wasn't a statue of Paulo Pimentez you saw in the park.There are a lot of sta...

W:Well,I guess the boss will not call you back so you'd better call him again.We need the report today and wecan't wait any longer.And the report shou...

第二部分阅读理解（共两节，满分40分）第一节（共15小题：每小题2分，满分30分）阅读下列短文，从每题所给的A、B,C和D四个选项中，选出最佳选项。AIdeas for You...

W:Ha-ha,I was never that good.I always got frightened on stage in front of the audience.(16)Maybe you should!M:I don't think I could dance either.I ca...

(填它(2)4n25.(本题满分8分)过原点的抛物线C:y=ax2+2ax(a<0)与x轴的另一个交点为A,顶点为D,(1)求点A的坐标.(2)M(m,0)为x轴正半轴上一点，记抛物线C关于点M中心对...

harm.Their eco-systems suffer from waste from farms,building sites and blast fishing.Governments need to impose tighter rules on these industrials,suc...

She got away 44 Dad,I didn't know a hen第三部could fly before.Why can a hen fly?"I 45 for a while and said,"Maybe becauseof love.The hen loves her own...

第二节（满分25分)阅读下面材料，根据其内容和所给段落开头续写两段，使之构成一篇完整的短文。Three months later was the Middle School Championship Basebal...

EARNING(上接第1、4版中缝)》ENGLISH美评第3版芳关花EARNINGENGLISH阅读理解1-4 CAAC(上接第2版)阅读填空1-5 BGFCD第二节（共5小题；每小题2.5分，满分12.5完形...

based on the vast umer of companies that are racing to developfdrving vhiceandheofhdof peopenwaitlist orobode,the Cruise peerinprogrmforpopularity,if...

r=3,含x3项的系数为C=35.故选C【易错分析】对于几个二项式和的展开式中的特定项（系数)问题，只需依据二项展开式的通项，从每一个二项式中分别得到特定的项，再...

3"We need speed limits,we need well-的口nmeyMedia literacy i often compared to driver's educati山odirector of education Johnson said的28.What's theicw...

g cnorts of Jeremy Gilleyidea promoted by Peace Onefit organisation Peace One Day.known by about 2.2 billion peopledeclaration of the Internationale m...

词汇积累：benefit n.益处，优势suffering n.痛苦48.C考查名词辨析。【解析】根据上文中的“I saw severalpursue v.追求，致力于gray-haired people seemingly en...

LEARNING新课程·外研高一第47期READING KEYENGLISH学美酒A4(2022-2023)CLASSIC READING【导言】杜立特医生的妹妹让The Story of《环(Glo他把鳄鱼送走，他却认为D...

Paragraph 1:Sure enough,a student asked in no time,"How come Clarissa gets that special space?"Lisa had anticipated this,saying,"Becauseshe needs it.I...

应用一般过去时。58.solving。考查动词-ing形式。设空处作介词to的宾语，应用动词-ing形式。59.commonly.。考查副词。设空处修饰used,且意为“常常”，应用副词。6...

W:Excellent.I like it very much.It has the biggest lake.听第2段对话，回答第12-13小题。W:Are you free today,Frank?M:Yes.Any plans?W:How about going to...

选择性必修三Unit2随堂检测题参考答案及部分解析参考答案1-5 CBACA6-10 CAACB11-15 BABBC16-20 BBCCA21-25 GBEAC 26-30 CADAD31-35 BDBBA 36-40 ACBCD41.walking...

a house for him now.Sasha turned to her mom.After washing the butter out of the vase,Mom brought a refrigerator box and helped Sasha made it into a co...

want to come up with an answer and try to hide behind the book. But now,we love it.” The students'optimism is infectious.But there are road- blocks to...

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...

(Text 3) W:Hello,John.How are you feeling now?Somebody said you've been sick. M:They must have had confused me with my brother.He has been sick all we...

They found that access to coastal environments can improve mental health.Though that may be true for humans in general, the effect found in this study...