题型:填空题 —Henry has been teaching English in Beijing university for many years.—It’s no __________ he can speak Chinese so well and idiomatically.A.matterB.doubtC.problemD.wonder 查看答案
题型:填空题 男性。68岁,发热1周。查体:贫血貌,无肝、脾、淋巴结肿大,血红蛋白80g/L,白细胞2×109/L,血小板45×109/L。不常用于本病治疗的药物是()A.马法兰B.柔红霉素C.阿糖胞苷D.高三尖杉酯碱E.米托蒽醌 查看答案