曹植的七步诗

if you feel sick,you( ) us in the game this afternoon.A.needn’t to join B.needn’t to join in C.don’t need to join D.don’t need join 翻译 The person gets sick from eating too much and is now unable to enjoy the game. Most of us are from_____.A.the southB.southC.the southernD.southern they are over there on the left还是they are on the left over there这两句话哪个表达正确什么意思 3sinA=2根号3（cosA+1）的sin值3sinA=2根号3（cosA+1）→sinA=4根号3/7怎么变来的根据平方和等于1的公式，得出最后的答案，但还是不知道怎么变 根号3SinA-CosA-1=0怎么变成Sin（A-派/6）=1/2 根号3sinA-cosA-1=0到sin(A-π/6）=1/2怎么来的? The League secretary and monitor ___ asked to make a speech at the meeting.如题.____里该填were 还是was- -.顺便回答下就远原则和就近原则的用法 1.I was asked to make a speech .这句是过去时吗?为什么make不用made了?2,disappointed和disappoinment的区别是什么?3.remark和notice,observed的区别是什么?4.in case的用法有那些了?我知道了是被动语态咯- - Yesterday the League secretary and monitor ____ asked to make a speech at the meeting.A.is B.was C.are D.were请问为什么, We are often asked to make a speech in life.Most of us are afraid of it and don’t do a good job.Here are some simple steps to make your speech a successful one.First of all,find out everything you can about your subject and at the same time find ou 为什么说中国近代史既是一部屈辱史又是一部抗争史 cosa-根号3sina可化为（ ） _______from the top of the TV tower,we can get a beautiful sight of most of the city.A to seeB seenC seeing D see请问怎么选啊?没有and的T T Seen from the top of the hill,the city looks beautiful这一句中,seen是独立主格,它和city是被动的关系,在语法上不存在主谓或者动宾的关系.从山上看城市很美,城市是被看的,所以独立主格用的是看的过去 根号3sinA+cosA为什么等于2sin（A+6/派) y=cosA+根号3sinA ①y=2sin（A+π∕6）② 从①到②是怎么倒的 根号(3sinA)+(根号2)cosA=0,A Often it is in overcoming hardships that we come to appreciate the value of life! I felt it a great honor to be asked to speak to you.这里it是形式宾语,a great honor是什么? Being invited to speak here is a great honor for me为什么要用being I felt it an honor to be asked to speak here.真正的宾语是哪部分? It's a honor for me to speak here对吗honor不是不可数名词吗为什么加a 若3的x次方=tan(派\6),则tan(派+2x)= 已知y=tan的3次方（ln x）求y 管宁封还赠物文言文翻译 文言文 管宁封还赠物管宁与励原,华音为友,时天下大乱,宁闻公孙度令行海内外,遂与原及太原王烈等俱至辽东. 英语翻译 翻译一下这些古文《孟母三迁》《管宁、华歆共园中种菜》《自述苦学》《推敲》《诗词改字》拜托了 点击放大 sofa的复数形式是什么啊,英语中指谁的一家应该怎么说,比如Mary的一家.还是a photo of yours这个句子对吗, 求十道七年级数学趣味题,急需!