手术后甲状腺危象的预防包括：术前应做充分准备，待______、循环系统症状改善后施行手术，术后继续给予______。
参考答案：基础代谢率接近正常 碘剂
. I _____ her not to walk on the thin ice but she would not listen to me.
A．warned
B．persuaded
C．suggested
D．noticed
白肋烟自然砂土率超限的底脚叶，在烟包上应加上（）符号。
