Usually() handles the majority of the correspondence and negotiation needed during transactions of stores and spare parts in the engine department.
A. the chief engineer
B. the second engineer
C. the third engineer
D. the fourth engineer
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能见度用()表示。
A. 气象光学视程
B. 有效水平能见度
C. 垂直能见度
D. 水平能见度
综拓专员业务归属共有()
A. 自身业务
B. 个销产业务
C. 外拓业务
D. 兼业代理业务
献血浆对体重的要求()。
A. 男≥50kg、女≥45kg
B. 男≥55g、女≥45kg