【单选题】When Mark opened the door, he saw a woman standing there. He ______ her before.
【简答题】不该发生的事——垃圾处理场竟成垃圾堆 (一)内容梗概 随着城市规模的不断扩大,垃圾处理成为近几年来的热门话题。虽然各地政府针对垃圾问题也都采取了一些相应的措施,但由于有些地区在决策过程中考虑不够全面,致使问题一直没有彻底解决。 总投资达4 000多万元的九江市垃圾处理场自竣工以来,因没有购置挖掘机而使污水处理系统长期闲置不用导致垃圾成山、污水横流,造成严重的环境污染。一个本应为环境治理作出贡献的垃...
【简答题】生活垃圾处理的方法大致有焚烧(热解、气化)()和堆肥
【单选题】If he ______ it, he _______ it.
A.
had seen; could have believed
C.
saw; couldn’t have believed
D.
has seen; had believed
【简答题】He claimed with pride that he saw the football star Beckham ______ yesterday.
【简答题】He caught me i______ he saw me in the street yesterday.
【单选题】深蓝色钻石 “ 永恒之心 ” 产自 ( )。
【简答题】When he saw a ticket on the ground,he stopped_____.