can+you+speak+french

作者&投稿:陆国 (若有异议请与网页底部的电邮联系)

SP是什么意思?
五种意思:1、信息技术中 Structured Programming(结构化编程)。2、医学中 Standardized Patients(标准化病人)。3、日剧中 Special(特别篇)。4、广告公司中 strategy planner(广告投放战略策划员)。5、在中文中 SP可以看成是视频的拼音首字母简写。

{An}为等差数列,知道了Sp=q和Sq=p 证明一下Sp+q=-p-q Sp是前P项和~不...
因为他是等差数列,所以前n项和可以写成一个二次函数的形式记为Sn=an^2+bn,则Sp=ap^2+bp=q,Sq=aq^2+q=p,则Sp-Sq=a(p^2-q^2)+b(p-q)=q-p,因为pq不相等,所以a(p+q)+b=-1,两边同乘以p+q得a(p+q)^2+b(p+q)=-p-q= S(p+q)

如图,AB为圆的直径,SA垂直圆面,P为圆上一点,AN⊥SP,AH⊥SB 求证:(1...
(1)∵SA⊥面ABP,BP∈面ABP ∴SA⊥BP ∵P在圆O上 ∴BP⊥AP 又∵SA∩AP=A ∴BP⊥面SAP 又∵AN∈面SAP ∴BP⊥AN 又∵AN⊥SP,SP∩BP=P ∴AN⊥平面SPB (2)由(1)得:AN⊥平面SPB ∵SB∈面SAB ∴AN⊥SB 又∵AH⊥SB,AH∩AN=A ∴SB⊥面AHN 又∵SB∈面SAB ∴面SAB⊥面AHN...

SP歌词翻译.
when I'm gone Have you ever loved someone so much you give an arm for Not the expression, NO, literally give an arm for.你有值得你拥抱的人吗,是亲自拥抱,不是嘴上说说,When they know they are your heart and you know you are their armor And you will destroy anyone who will...

等差数列{an}中,若Sp=q,Sq=p(p不等于q),则Sp+q=-(p+q) 为什么
设公差为d 根据求和公式 Sp=pa1+p(p-1)d\/2=q Sq=qa1+q(q-1)d\/2=p qSp- pSq=pq(p-q)d\/2=q^2-p^2=-(p+q)*(p-q) 故得pqd=-2(p+q)又 Sp+q=(p+q)a1+(p+q)(p+q-1)d\/2=(p+q)a1+((p+q)^2--(p+q))d\/2 =(pa1+p(p-1)d...

等差数列{an}中.若Sp=Sq.则Sp+q的值为?
因为等差数列前n项和是n的二次函数且无常数项 又因为Sp=Sq,所以可知对称轴为x=(p+q)\/2 因为无常数项,所以可认为S0=0 所以根据对称性知S(p+q)=0

已知等差数列{an}满足Sp=q,Sq=p求证Sp+q=-(p+q),其中(p≠q)
等差数列{an}的前n项和为Sn,Sp=q,Sq=p,p≠q,则S(p+q)=-(p+q)证明:由题意,q=Sp=a1+a2+...+ap=pa1+p(p-1)d\/2 p=Sq=a1+a2+...+aq=qa1+q(q-1)d\/2 两式相减,得到 q-p=(p-q)[a1+(p+q-1)d\/2]因为p≠q,故 a1+(p+q-1)d\/2=-1 因此 S(p+q)=a1+a2...

等差数列an的前n项和为Sn,若Sp=Sq,求证Sp+Sq=0
sp-sq=a(q+1)+a(q+2)+……+ap=0 (共p-q项)从a(q+1)项到ap项也是等差数列 a(q+1)+a(q+2)+……+ap=(a(q+1)+ap)(p-q)\/2=0 a(q+1)+ap=0 a(q+1)+ap=aq+a(p+1)=a(q-1)+a(p+2)=……=a1+a(p+q)=0 s(p+q)=(a1+a(p+q))(p+q)\/2=0 p...

等差数列{an}的前n项和为Sn,且满足Sp=Sq(p≠q),Sp+q= 问问新手 分不多...
简单计算一下即可,答案如图所示

等差数列{an}中,若Sm=Sp.求证Sm+p=0
等差数列中,若sm=sn,m≠n,则s(m+n)=0 证明:设等差数列{an}的首项为a1,公差为d s(n)=na1+n(n-1)d\/2 所以ma1+m(m-1)d\/2=na1+n(n-1)d\/2 故(m-n)a1+(m+n-1)(m-n)d\/2=0 因为m≠n 所以a1+(m+n-1)d\/2=0 所以s(m+n)=(m+n)a1+(m+n)(m+n-1)d\/2=(...

易幸19558982109问: 英语选择题: Can you()in French? A、speak B、tell C、ask D、talk -
双塔区复方回答: 选A 解释:ask 有询问和请求的意思 es :1.ask sb 问某人 2.ask sb to dinner 请某人吃饭speak 一般指致词等(一个人在一群人中讲话) 或者说话的动作. es :speak to 对......说话(强调动作)tell 告诉 强调一个人向另一个人或多个人传达某种信...

易幸19558982109问: –Can you speak French? -- Sorry, I------. -
双塔区复方回答: C试题分析:Can you speak French?“你会说法语吗?”,当用can问时,也要用can回答.所以应该用can't.needn't表示“不必”,mustn't表示“不可以”(禁止做),may not表示“可能不”,所以ABD与题干不符.所以本题选C. 点评:在平时对情态动词的学习时,应该注意情态动词的用法,特别是一些特殊用法,如need,must的等.

易幸19558982109问: "Can you speak french?"he asked me.直接引语变间接引语 -
双塔区复方回答: He asked me if I could speak French.

易幸19558982109问: You can speak - - - in front of him, but you can't -
双塔区复方回答: You can speak ___ in front of him, but you can't eat____ in his restaurant.两个空,free freely两个词怎么填?第一个填freely,第二个free 你在面前可以自由说话,但是你不能在他餐馆吃免费餐

易幸19558982109问: 英语选择Can you - ------it in French? -
双塔区复方回答: 选A. tell是告诉的意思 不符合题意 talk后接about talk about something speak是不及物动词 不可以直接跟宾语

易幸19558982109问: Can you speak English?No.[ ]of us can speak it.A Few B Little C A little为啥?
双塔区复方回答: A. Few of us can speak it. 前面有No提示是否定,排除C选项.Us为可数,用few修饰,所以选择A答案

易幸19558982109问: 情态动词can的用法,谁知道详细的? -
双塔区复方回答: 一、 基本用法1. 表示能力(如体力和脑力方面),意为“能;会”等.例如:Can you speak English? 你会讲英语吗?Can you play the piano? 你会弹钢琴吗?2. 表示请求或允许,多用在口语中,意为“可以;能”等.用于疑问句中用来...

易幸19558982109问: Can you speak English very - -------? -
双塔区复方回答: 答案C good, nice, well和fine汉语意思都是“好”,good, nice和fine都是形容词,只有well既有形容词词性,又有副词词性.在本题中副词well修饰动词speak,意思是“说得好”.答案为C.

易幸19558982109问: 7. You can speak French well - ----- - you practise it with a Frenchman every day. -
双塔区复方回答: 1. You can speak French well _______ you practise it with a Frenchman every day.A. unless B. although C. as long as D. so that 答案:C as long as 表示条件 只要你每天和法国人练习法语 你就能把法语说好.2.-- Could you tell me where Jim lives?...

易幸19558982109问: 两个句子合成一个句子.1.You can speak  French.I can speak  French,too.2.she hasn't been to Japan.I have't been to Japan ,either3.wilson may attend the ... -
双塔区复方回答:[答案] 1.Both you and I can speak French 2.Neither she nor I hasn't been to Japan 3.Wilson or his wife may attend the meeting. 4.Both John and Tom weigh 50kg 5.I like listening to classic music as well as pop songs. 6.You will fail the exam if not working hard....


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