It’s very late at night, ____ our teacher is still working .A．andB．butC．orD．so
任务型阅读 Maybe Snoopy is the coolest dog in the world; maybe Snoopy is one of the greatest kids on two legs. He is a happy-go-luck(逍遥自在的)dog everyone loves. Snoopy is
Kevin consulted his teacher abouthe should study abroad after graduation. A.whether B.where C.when D.that
（08潍坊）如图a所示是著名的奥斯特实验，该实验证明了
- _______ the online school, Wang Huansheng got a good education. -Yeah. Online classes are very convenient _______ the children like him. A. Thanks for, for
有关城市起源的说法，不正确的是( ) A.第二次社会大分工促进城市的出现 B.城市都是由集市逐步演变而成的 C.世界第一批城市，多数诞生在河流中
1763年英国取得“七年战争”的胜利（ ）①使英国获得法属北美的殖民地②确立了英国在印度的优势地位③使英国成为海上霸主④推动了工业革命的
一定条件下,甲、乙、丙、四种物质在密闭容器中反应，测得反应前后各物质的质量分数如图所示。下列说法正确的是 （ ） A、丁是该反应的催
