为什么地西泮可以用于麻醉前给药?
参考答案:
地西泮镇静作用发生快而确实,可减轻患者对手术的恐惧感,减少麻醉药用量,增加其安全性。
Questions 14-23
Both of the two competing teams of scientists found that humans have about the same number of genes as some insects.
A.Right
B.Wrong
C.Not Mentioned
主机投油箱电加热时的注意事项,油温如何观察?