门诊手术全麻哪项是错误的()
A.麻醉前应禁食
B.选择短效静脉麻醉药
C.全麻后副作用发生率较低
D.要很好的掌握离院标准
E.静脉、吸入麻醉均可使用
参考答案:C
Would you please tell me why all of you refused to do as _____ that day? [ ]
A. to be told
B. told
C. had been told
D. being told
把24朵花平均分给一些小朋友,正好分完,小朋友的人数可能是多少?