在386处理器的保护模式中,处理器提供了4级“保护环”,即分为4个环。在Window98中,系统只使用了其中的______。
A. 0环和1环
B. 0环和3环
C. 2环和3环
D. 1环和3环
查看答案
急性颅内压增高患儿发生脑疝时的临床表现中除外()
A. 呼吸节律慢、不规则
B. 心率加快、血压下降
C. 双侧瞳孔不等大
D. 昏迷
E. 对光反射消失
听力原文:W: Will you be going to the conference center today?
M: Yes, I am thinking about it. What about you? Are you going?
W: Well, that depends on whether I can get a ride with someone here. I didn't bring my car to work today because my husband took it to Montreal on his business trip. He said his van uses too much gas. Anyway, I would have driven his van to work, but I am not used to driving such a big thing.
M: Hmm... if that's the case, why don't we go together? My car is parked in the back. I'll go and get it and meet you at the front parking lot in five minutes.
Where are they going?
A. To Montreal.
B. To a conference.
C. To a gas station.
D. To the center of the city.
A.enteredB.enrolledC.enforcedD.enhanced
A. entered
B. enrolled
C. enforced
D. enhanced
为患儿应用脱水剂时,正确的是()
A. 在15~30分钟内静脉推注
B. 甘露醇有结晶时在室温放置1小时后再输
C. 甘露醇一旦外渗,用热毛巾湿敷
D. 脱水剂静脉滴注30分钟后发挥脱水作用
E. 护士可间隔6~8小时重复给药一次