A.Wouldn’t afford B. hadn’t afforded C.wouldn’t have afforded D.needn’t have afforded.试题答案 在线课程 C 【解析】 试题分析:句意为:——你的伦敦之旅怎么样?——很好,我得到了一个机构的帮助。否则,我是支付不起这个费用的。根据Otherwise 和was 可知,此处表示 的是与过去事实相反的虚拟语气,...
E. Tell him that he has done something good to animals. If he takes the eggs home, how will their mother feel when she can’t find them? On the other hand, what kind of birds are they? F. Say sorry to him first. And try to repair it. Or you may give him your favourite toy...
噬菌体侵染大肠杆菌(T2噬菌体专性寄生在大肠杆菌细胞内)的实验,据图回答下列问题:(1)根据上述实验对下列问题进行分析:锥形瓶中的培养液是用来培养大肠杆菌,其内的营养成分中是否含32P?不含有.(2)对下列可能出现的实验误差进行分析:①测定发现在搅拌后的上清液中含有0.8%的放射性,最可能的原因是培养时间较短,有...
It was soon clear I couldn't stay in China forever. To become a world-class musician, I had to play on the world's big stages. So in 1997, my father and I moved again, this time to Philadelphia, so I could attend The Curtis Institute of Music. Finally our money worries were easin...
A.They don’t want to get help from their parents. B.They will part with their friends in a short time. C.They don’t like to be accompanied by their parents. D.They want to be elected by their friends as the Prom King or Queen. ...