言语听力计校准时,若用插入式耳机( ER-3A 系列),言语听力级是实际产生的言语声压级数值减去()dB 而来。
更新时间:2024-11-01 23:31:49 A、15D
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Which of the following insurance coverage does not cover total loss of or damage to cargocaused by earthquake or lightning? ( )
Shipped in apparent order and condition means that the vessel looks very.
The bunker is payable by ()during the period of voyage charter.
《联合国国际货物销售合同公约》成员国之间实行交易,若卖方交货数量少于约定的数量,只要卖方在规定的交货期届满前补交了原来少交的货物,则在任何情况下,买方都无权提出损害赔偿的请求。
在海洋运输货物保险业务中,共同海损()。