面对日益成熟的顾客群体，美容师应有扎实的美容基础知识和（）能力。
A. 演示产品
B. 良好的心理承受
C. 察言观色
D. 倾听
查看答案
If a crew member is exposed to phenol by way of skin or eye contact，you should IMMEDIATELY（）.
A. administer oxygen
B. treat victim for shock
C. flush skin and eyes with water
D. give victim stimulant
The line-throwing appliance provided on board ship is（）.
A. for the saving of life
B. for fire-fighting
C. for mooring purpose
D. for towing purpose
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