2023-2024九师联盟试题英语分析
What can affect people in these jobs is the ongoing emotional damage,said Vivien Lee,a psychologist.But mental health assistance is often lacking with...
What can affect people in these jobs is the ongoing emotional damage,said Vivien Lee,a psychologist.But mental health assistance is often lacking with...
案30【23·G3AB(新教材老高考)·数学·参考答案一必考一Y)
-1.∴g(x)∈[-号,],即当x∈-至时,函数g(x)的伯域为[,11.【解题分析】(1)由第1,2季度的平均单价可知200sin(w+o)+11000=11200sin(w十p)=1,化简得200sin(2w+o)+1100...
∴.=4,log2m=log24=2,故选B.7.否(答案不唯一)【解题分析】依据题意,八x)=cos(x十十p)为奇函数,则号十9为的奇数倍都可以.故答案为否(答案不唯一).8.2解题分...
第十套三角函数(A卷)1.B【解题分析】os20-1-2sm0号2.B【解题分析】y=4cosx为偶函数;y=2sin2.x是周期为π的奇函数;y=tan2x的周期为;y=2sin的周期为4元.故A,C,D...
【解题分析】.2∈A,若a=2,则a=2,不满足集合元素的互异性,.a≠2;若|a=2,则a=-2或a=2(舍去),此时A={-2,2,-4},符合题意;若a一2=2,则a=4,而a=4,不满足集合元素的...
第二部分阅读(共两节,满分50分)第一节(共15小题:每小题1.5分,满分37.5分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。ABEIING-Ahead of...
B.A video can be downloaded in several minutes.C.The network construction will be completed by 2021.听下面一段对话,回答第8和第9两个小题。8.How was th...
★秘密·2022年8月19日21:00前重庆市2022-2023学年(上)8月月度质量检测高三英语2022.08【命题单位:重庆缙云教育联盟】注意事项:1.答题前,考生务必用黑色签字...
IMPROVING芳养在LEARNING®九年级宁波Asking for information politely《环球肉读)★G【写作任务】Pell me more aboutENGLISH学关漫第3期总9524202年月9日星期二一...