最能说明五四运动性质的口号是[ ]
A．“外争主权，内除国贼”
B．“废除二十一条”
C．“誓死力争，还我青岛”
D．“拒绝在和约上签字”
答案：A
–I am so sorry to have come late for the meeting.
-It’s not your fault. With rush-hour traffic and heavy rain, it is no wonder you were late.
A．a; a
B．the; the
C．/; /
D．/; a
甲状腺大部切除术后发生甲状腺危象的原因有（）
A.切除不足
B.出血过多
C.气管受压
D.喉返神经损伤
E.术前甲亢症状未完全控制
