判断全麻病人完全清醒的依据是()
A．呻吟
B．主动睁眼
C．肌张力恢复
D．能正确回答问题
E．角膜反射恢复
参考答案：D
发热最常见的原因是
A．感染B．无菌坏死物质吸收C．抗原抗体反应D．广泛性皮炎E．重度安眠药中毒
While Mr Smith was on vacation last month, he asked his secretary to _____ the business of his company. [ ]
A. have an eye for
B. have eyes for
C. keep an eye on
D. keep eyes on
