题型:选择题 I regreted_________him the news that our team had failed.A.to tellB.tellingC.having toldD.to have told 查看答案
题型:单项选择题 B型题 Ⅲ型食管闭锁()。A.食管上段闭锁,下端有瘘与气管相通B.食管上、下段均闭锁,无瘘C.食管上端有瘘与气管相通,下段无瘘D.食管上、下段均与气管相通E.食管无闭锁,有瘘与气管相通 查看答案