李大爷,76岁。因便秘向护士小王求助咨询,小王随即建议其服用果导片。小王的这种做法违背的用药原则是
A. 先明确诊断,后用药
B. 先非药物疗法,后药物疗法
C. 先老药,后新药单
D. 先外用药,后内服药
E. 用药方案简单明了
查看答案
Only international flights require security check.
A. 对
B. 错
The passenger, who refuses the check, would not be allowed to board the flight.
A. 对
B. 错
Battery and mobile pack charger are allowed in the checked luggage.
A. 对
B. 错
It doesn’t matter to make jokes regarding aircraft hijacking or bombing.
A. 对
B. 错
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