【简答题】He bought an antique vase from the flee market.
【简答题】They talked to him for hours, (try)______to persuade him to change his mind.
【单选题】我国宋朝已建立了望火楼,担负防火任务的机构名称是 ( )
【简答题】______思想于40~50年代在西方社会学界盛行。
【多选题】()思想于 40-50年代在西方社会学界盛行
【简答题】例题 1 有一个额定值为 “ 1 kW , 220 V ” 的电暖器,正常工作时的工作电流是多大?如果由于供电紧张,电压下降到 160 V ,它的实际功率将是多少?
【单选题】That ______ antique vase was bought by a man yesterday.
【单选题】The antique vase grandpa bought at the flea market yesterday was a forgery.
【单选题】The antique vase grandma bought at the flea market yesterday was a _____ forgery