Dick lived in England. One day in January he said to his wife， I'm going to fly to New York next week because I've got some work there. Where are you going to stay there？”his wife asked. I do
下列有关物质的性质或应用的说法中正确的是A．铝合金是一种混合物，它比纯铝的熔点高B．高炉中的主要反应是高温下焦炭和氧化铁直接作用炼出生铁
下列不属于生态系统的是（ ）A． 一个湖泊 B． 一座小山 C． 一株大柳树 D． 一条河流
He will have learned English for eight years by the time he________ from the university next year. A. will graduate B. will have graduated C. graduates D. is to g
近年来，中国有色集团利用其先进的技术和成熟可靠的设备，派出工程技术人员在多个国家承包和建设了锌冶炼厂、铜冶炼厂、氧化铝厂、电解铝厂和
It was reported that a girl suddenly got into a strange situation ______ she was unable to speak. A. where B. that C. which D. why
He fascinated Victorian England with his unequalled skill at brilliant cases, based on logical reasoning and grasp of forensic(法医的)science, not to mention a mastery of disguises(伪装)and an
华联超市欲购进A、B两种品牌的书包共400个。已知两种书包的进价和售价如下表所示。设购进A种书包x个，且所购进的两种书包能全部卖出，获得的总利
则
的值为（ ）
B. 
C. 
D. 
