食管癌切除术后出现吻合口瘘，多在术后______
A．1～3天 B．4～7天 C．5～10天 D．8～15天 E．10～20天
参考答案：C
“S、T、P”是指
A．20℃，1大气压
B．273K，101.3KPa
C．293K，1大气压
D．0℃，101.3Pa
---It’s hard for me to go to sleep.
---Try to ______the amount of coffee you drink during the day.
A．cut up
B．cut in
C．cut off
D．cut down
