建筑空间构成模型

I decidee to take her by train.请问这是什么时态? [10] All flights _____ because of the snowstorm,we decided to take the trainA.were canceled B.had been canceled C.have canceled D.having been canceled he will go back to france this saturday.对this saturday提问 Tim______(give) this letter to his mother when she _____(come)back from France 地球上风最大的地方A南极 B北极 C珠峰 D吐鲁番 上风处和下风处 是相对于火源的什么地方? 什么是火灾的上风处 火车刹车后7s停下来,设火车作匀减速直线运动,最后1s内的位移是2米,则刹车过程中的位移是多少?我们 火车刹车后7s停下来,设火车做匀减速直线运动,最后1s内位移是1m,刹车过程中位移是多少米?老师说要用什么比的方法做 怎么制造二恶英提取20克纯二恶英需要什么材料 怎样理解上风向和下风向? She doresn't eat unhealthy food.(改为同义句) 为什么职业高中没有化学物理生物 in which country is the leaning tower of pisa?it's in 磺化木质素是什么 Tom wants to know what the living things___under the deep seaA likes Bis like Care like Dlike 以后金刚石的价格会不会下跌啊?现在的科技完全造得出人造金刚石,而且硬度,耐热性和稳定性也可以超越天然的金刚石. our country get _____ and _____(beautiful) my mother is not used to the life in the noisy city and insists on__to work in the countyrside.A sendingB sentC being sentD send 本兮-海盟山誓亦会分开 的歌词谁知道?3Q 海盟山誓总是赊,我想知道这句话的意义是什么? 最好的煤碳是什么? 有谁知道海盟视频会议怎么样工程商给我推荐南京海盟视频会议,说他们做了很多部队的项目,还有好多地方政府部队,真的假的啊, If I eat junk food every day,（ ）it( )a big difference to my health? 7.Shirley used to live in the countryside.She ___________ there for twenty years,but nowshe is used to the city life.(live)说明为什么 sharon ___in a big city for many years,but she is now content to live in th countryside A.lived B.was living C.has lived D.had lived she used to call on her grandma ___when she lived in the countryside.A another B the other day C every other day [全都要有分析!]2 ,I’d like ___cup of tea, pease. A other B the other C others D another3,I want __eggs.I have eaten too much.A no I （ ）eat junk food.l spent lots of money（ ）fried fooda.am used to ；on b.used to 或是别的答案 Some children spend lots of money on junk food.(保持句意不变)Some children ___lots of money ___ junk food. 使用某装置进行实验时,将滴管中的物质挤入烧瓶中,然后打开止水夹,可以观察到烧瓶内产生美丽的喷泉.你推测烧瓶中的物质可能是什么? I eat ____ food every day,A a lots of B lots of C many D lot of 请问电压力锅烧水安全吗,新买了电压力锅,想先清洁一下,烧一锅水先看看,不止安全否?