如果121航空公司和142训练中心的训练大纲不同，在142训练中心对121客户实施训练应当用哪一方的训练大纲？ If the training syllabus between 121 airlines company and 142 training center is different,which training syllabus shoud be use in 142 training center for 121 airlines company's training?
A.121航空公司的训练大纲 121 airlines company training syllabus
B.142训练中心的训练大纲 142 training center training syllabus
C.都可以 Either is ok
正确答案是1