井下严禁用什么方式爆破?() ["低压隔爆","明火和裸露爆破","高压隔爆"]
以下()不是我国人保远洋船舶保险条款全损险的承保范围。 ["A.船舶全损","B.船舶部分损失","C.碰撞责任","D.共同海损"]
考古学中文物的价值不包括下列哪一项(). ["A、历史价值","B、艺术价值","C、商业价值","D、科技价值"]
某船吃水5.48m时排水量Δ=6729t,TPC=11.4t/cm,从ρ=1.004t/m3的港口装货驶往最大吃水5.49m且ρ=1.018t/m3的目的港,途中油水消耗共125t,则该轮出发时允许最大平均吃水约为()m。 ["5.56","5.65","5.68","5.73"]
厚葬与薄葬转化的原因不包括(). ["A、国家经济的兴衰","B、国外文明的影响","C、观念的转变","D、盗墓的猖獗"]
亦都护