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【单选题】
以下有关输液的叙述不正确的是A.
需长期输液时，一般从远端静脉开始
B.
需大量输液时，一般选用较大静脉
C.
连续24h输液时，应每12h更换输液管
D.
输入多巴胺应调节较慢的速度
E.
颈外静脉穿刺拔管后在穿刺点加压数分钟，避免空气进入
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反馈参考答案：
举一反三
【单选题】Choose the best answer to approach the guest in the following situation. The guest is waiting to be served. You say:
A.
Just a moment, sir.
B.
(Smile and say) I'll be with you in a moment, sir.
C.
__________ (you keep quiet)
【单选题】The guest is in the middle of telling you about their day at the beach.
A.
"You have had a long day!"
B.
Nod occasionally, maintain eye contact, frown and use small verbal cues.
C.
"Good idea!"
D.
Smile and show interest in what is being said.
【单选题】图 2-67 所示电路中,一有源两端网络如图 (a) 所示,图 ( b ) 所示为其戴维南等效电路,则 U 0 、 R 0 分别为
A.
12 V, 3 Ω
B.
6 V, 3 Ω
C.
1 8 V,20 Ω
D.
1 8 V,10 Ω
【判断题】When making up the room a room attendant must introduce the room facilities if the guest is in.
A.
正确
B.
错误
【单选题】According to the passage, when the pod is in orbit 460 kms above the earth, the guest is going to travel around the earth ______.
A.
each 80 minute
B.
each 80 minutes
C.
every 80minutes
D.
every 80 minutes
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