哪些立体图形是几何体

int gd=DETECT中的DETECT是什么意思? make a contribution to 造句如题 Auto Detect（ditigitat iuput)的翻译? 高分征集英文名!喻意快乐.想请大家帮忙取个英文名,女孩子用的,最好意为快乐,或者圆满.当然,也希望叫起来能比较好听.) 英语翻译 关于猴子的作文 作文 石猴是从哪里来的 people的单数形式 关于people单数用法 people在作为单数的时候是什么意思.在什么情况下用单数.并有例句. 英文缩词（如BBC）要多点的要缩词如BBC,NBA Gao Wei and Yang Ming are telling the man how ______(get)to the City Library. li ming will go to the beach next week,---? I will go to the library at 7对at I am afraid I will h____ to go to the library I will go to the library 助动词是什么 英语哪些词既可作形容词又能作动词 形容词变动词,动词变形容词,动词变名词等等的法则, 四川地震几级 四川地震为几级 四川发生几级地震?在什么时间内发生?要有几月几日几时几分几秒. the research group ()money and had to abandon the project为什么选ran out of has run out of为什么不行 填空 11.Hurry up.Your teacher____ (wait) for you in the office.填空Hurry up.Your teacher _____________ (wait) for you in the office.He ___________ (leave) for Beijing in two days.If you _________ (not be) happy tomorrow,please call me.She invited 他们需要足够的资金来继续发展计划 they need enough money to ___ ___ ___ the development project Hurry up!We 're all waiting for you.---I ____ for an important phone call.Go with out me.A.wait B.was waiting C.am waiting D.waited Hurry up,or we will go w__waiting for you. 1.Lisa is a friend of_____(I) 2.Hurry up!Everyboby___(wait)for you!(接着上面的)3.My favourite hobby is___(swim) 4.Can you tell me when I should water the flowers?(改成简单句) 5.We must wash our teeth twice a day.(改为被动语态) I'm going to the library.能否解释一下这个句子的详细结构. Aids is said_____ the biggest health challenge to both men and women over the past few years.A.that it is B.to be C.that it has been D.to have been 选C还是选D啊?时间又是过去..选D AIDS is said to( have been)the biggest challenge to human over the past few year括号中的have been,语法书上说用完成时是指过去发生的事情,并且对现在有影响时才用,这句里的AIDS不是在上几年才发生的吗?对现在 people后面接动词用不用第三人称单数形式?people是什么名词?可数?不可数? Doctor Friedland said the study also shows there is no reason to punish AIDS patients and to force 英语翻译这个句子里its直接用在biggest和brightest是什么用法,