三年级约等于口算题

同学们讨论“原始社会解体的根本原因”时,出现了以下几种观点? My father ,toghther with some of his old friends,( ) there already .A.will be B.were C.has been D.have been 现代人类生存离不开盐.那在原始社会人类没有制盐技术,他们是怎么获取盐的呢?不要说是吃动物肉获取的,这明显不合逻辑.因为现在人类是无法靠吃动物肉获取盐的,同理原始人应该也不可以. She sells sea 赞颂母爱的记叙文1、1000字以上,有具体内容 He is __________ more hard-working than any of the other boys in the class.a.by far b.by way of c.by now d.by and by Li Ming is more carefui than (填空）other boy in the class .依旧为some或any选择... _____ and a woman made life even ____ difficult in America at that time.A：To be black；more B：Being black; much C：Being black；more D：Be black；quite Mr.Johnson and his ______ daughter do not always understand each other.A.older B.the oldest C.eldest D.the eldest he has worked here these last 20 years.这话的意思是,这个人工作了20年,现在已经不做这个工作了,还是这个人已经在这里工作了20年,现在还在持续这个工作? He's never overslept,改为反问疑问句这里是‘s是is还是has? He bought h_a new pen,because his old one is broken 1.the house got fire because my neighbour's child played with fireworks.请问got fire 2.there are many people (需要)around us ,they need us to give a helping hand.3.i 'd like another try.译这个句子,另another try能换成try again吗?4.stop s A word spoken is past recalling A word spoken is past recalling. A word spoken is past recalling 是不是现在进行时A word spoken is past recalling是不是现在进行时 对a word spoken is past recalling【一言既出驷马难追】的理解,英语 The boy doesn't like homework because _______too hard.A there is B it C they are D it is “A true jest is no jest.”的中文是什么请问是不是“相思病无药可医”的意思?如果不是,那相思病无药可医的英语怎么说? fuck off是什么意思 Email addresses do not match The email addresses netered do not The email addresses you typed do not match.啥意思?The email addresses you typed do not match.Please type them again and ensure that they match.RT 连词成句what,few,very,he,people,said,understand I can understand what thay said _____(complete) 求一英语短文改错 第一句是Time fly like an arrow .i'm already in senior grade 3 before i realized it . WORD2007 语法检测问题我装的是WORD2007,前段时间都可以用语法检测,即：输入错误单词或错误语法时会出现红色或绿色下条纹,但今天一打开,这功能就没有了.100分求高手指导如何设置WORD. I waiting for someone along! have been waiting for someone 世界上的爱分几种?这也是爱,那也是爱.到底爱有几种了... The shirt is 15 yuan each同义句有助于回答者给出准确的答案( )of the shirts ( )15 yuan That shirt is 对only 50 yuan提问.