单项选择题 慢性支气管炎最常见的并发症是( ) A.大叶性肺炎 B.小叫性肺炎 C.肺脓肿 D.肺气肿 E.支气管扩张症
单项选择题 You may recall that Mr.John Nathan, when he was in Beijing, ______ the question of our representation as your sole agent for Chinese embroideries in Sweden. A.bring out B.bring up C.bring about D.bring in
多项选择题 美国心理学家卡特尔(J.M.Cattell)对促进心理测验发展做出的巨大贡献包括()。