What should the tour guide do with the luggage if there is a tour leader?____
A. leave it to the tour leader
B. count the number of the luggage and check it with the tour leader
C. leave it to the bellboy
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Which of the following is NOT what the tour guide should remind the tourist before checking out?____
A. have their valuables back from the safe
B. settle the bills with the hotel
C. check the luggage
D. enjoy themselves before leaving
下面用于修改用户密码的命令（）
A. password
B. pwd
C. passwd
D. pass
下面可显示当前日期是今年中第几天的命令是（）
A. date
B. date +%w
C. date +%j
D. date +%T
患者,男性,44岁。有溃疡病史。患者近日感觉上腹饱胀不适,餐后疼痛加重,并有大量反复呕吐,呕吐物为酸腐味的宿食。此时对该患者最有效的护理措施是
A. 静脉补液
B. 绝对卧床休息
C. 禁食洗胃
D. 解痉镇痛
E. 心理护理
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