皮皮学，免费搜题
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搜题
【单选题】
哪项是与有色配合物的摩尔吸光系数有关的因素（）。A.
入射光波长
B.
比色皿厚度
C.
吸收池材料
D.
有色配合物的浓度
E.
光源强度
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反馈参考答案：
举一反三
【多选题】When a passenger’s ticker is stuck in the gate, what should a station officer do?
A.
A station officer should come up to and check the gate machine.
B.
A station officer should call the maintenance staff for help if he cannot open the gate machine.
C.
A station officer should open the access door and let the passenger get out.
D.
A station officer should ask the passenger to buy another ticket right away.
【多选题】When a station officer notices a sick passenger on the platform, what should he or she do?
A.
Station officer should step up and inquire about the passenger’s condition.
B.
Station officer may give the passenger a hand to move him to the chair for a rest.
C.
Station officer should call 120 for professional help if necessary.
D.
Station officer should ask him to leave the platform and explain to him that nobody is allowed lingering around on the platform.
【多选题】If a passenger thinks the ticket money is indeed wrong, what should the station officer do?
A.
The attendant above the officer should immediately seal the window and check.
B.
If the ticket money is indeed a mistake, the station officer should immediately return the money back and apologize to them.
C.
If the passenger comes back and disputes about ticket money after leaving the ticket booth for a while, the station officer should be patient to explain to the passenger that the money should be checked on the spot.
D.
If the passenger deliberately embarrasses employees, the station officer could seek public security’s help.
【多选题】When a station officer is maintaining order on the platform, what should he or she do?
A.
Station officer should remind the passengers with a loudspeaker not to stand on the edge of the safer line while waiting for the train.
B.
Station officer should remind the passengers not to squat down on the platform for their own safety.
C.
Station officer should remind the passengers that leaning against the safety doors may endanger train operation.
D.
Station officer should organize passengers to line up behind the arrows on the ground if there are too many passengers waiting for the train.
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