对于扁桃体术后出血的常见原因正确的是()。
A.遗有残体
B.损伤较重
C.术中止血不彻底
D.术后假膜脱落
E.术后咽部活动过甚
参考答案:A, B, C, D, E
—Excuse me. I’m looking for Be the Best of Yourself.
—Sorry. The book you ask for______ out.
A.is selling
B.is sold
C.was selling
D.will be sold
三味书屋新到200本《哈里波特与凤凰社》,平均每天卖出15本,12天后还剩多少本?