航海英语2580已翻译题目库1501-2000.docVIP

[1501] The explosive range of a fuel lies between the lower explosive limit and the ______. A. flash point B. ignition temperature C. upper explosive limit D. fire point KEY: C一燃料的爆炸范围在爆炸下限和爆炸上限之间。 [1502] The external flotation bladder of an immersion suit should be inflated ______. A. only after two hours in the water B. only after four hours in the water C. before entry into the water D. upon entry into the water KEY: D浸水服外部的漂浮球片应当已进入水中就充气， [1503] The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called ______. wall cloud B. nimbostratus cloud C. bar D. Funnel KEY: A台风眼去被很厚的积雨云包围，这叫做云墙。 [1504] The eye of the hurricane has ______. A. very high barometric pressure ?B. average barometric pressure C. the lowest barometric pressure D. no change in barometric pressure KEY: C飓风眼区有一个最低低压。 [1505] The FIRST treatment for a surface burn is to ______. A. wash the burned area with a warm soap and water solution B. flood, bathe, or immerse the burned area in cold water C. cover the burned area with talcum powder and bandag it cover the burned area with talcum powder and bandage it tightly D. leave the burned area exposed to the atmosphere KEY: B皮肤烧伤的第一步应该用冷水冲洗，冲凉烧伤处。 [1506] The first treatment given to a person overcome by benzene vapor should be to ______. A. remove them to fresh air B. flush their face with water for about 5 minutes C. stand them up and walk them around D. remove their clothing and wrap them in blankets KEY: A一个被笨熏到的人第一步应该移动到有新鲜空气的地方。 [1507] The FIRST treatment of a person suspected of having airway burns is to ______. A. move him to a cool location B. maintain an open airway C. apply a cool damp dressing to his neck D. have him drink cool liquids KEY: B呼吸道烧伤的病人第一步应该保持一个开敞的呼吸道。 [1508]The fishing boat upset and sank to the______of the sea． base B．under part C．bottom D．down p