红药水用于皮肤、粘膜伤口的消毒，它不能与______同用。
A. 碘酒
B. 紫药水
C. 酒精
D. 双氧水
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A fire is discovered in the bow of your vessel while making way. The wind is from ahead at
A. remain on course and hold speed
B. remain on course but slack the speed
C. change course to put the wind on either beam and increase speed
D. change course and put the stern to the wind
内河船舶常备的堵漏器材有：
A. 水泥、黄砂、小苏打或盐、防水帆布
B. 圆木材、松木材、木楔、木塞
C. 堵漏螺丝杆、棉絮、麻屑、铁钉
D. A+B
I wish to inform you that as a result of negligence on the part of the lighter Susan when
A. break
B. broke
C. breaked
D. broken
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