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单选题 Each ______ needs to be regularly checked and maintained properly in order to be ready for use all the time.
学科：航海英语（基础）
时间：2026-05-16 05:23:57
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题目1单选题
The picture below shows___________.<img src="https://tihai-oss-cloud.itihey.com/img/39ee0495b4ce1191416ff509074728ce.jpg">A. hand flaresB. buoyant smoke signalsC. smoke signalsD. rocket parachute flares
题目2单选题
The picture below shows______.<img src="https://tihai-oss-cloud.itihey.com/img/961047fbf828a50f6bdc66cd43b20348.jpg">A. smoke signalsB. hand flaresC. rocket parachute flaresD. buoyant smoke signals
题目3单选题
The device in the picture is ______.<img src="https://tihai-oss-cloud.itihey.com/img/a83e90a699f9e6b2410ff874f3ccca3e.png">A. orange smoke signalB. lifebuoy with self-igniting lightC. lifebuoyD. lifebuoy with light and smoke
题目4单选题
Replace the worn______ with new ones.<img src="https://tihai-oss-cloud.itihey.com/img/e0af18a461e93a53570ab8aee5175e38.png">A. fire mainsB. fire axesC. fire hosesD. fire extinguishers
题目5单选题
The picture below shows_________.<img src="https://tihai-oss-cloud.itihey.com/img/9afe5cac0a3afbc62386ef85fa5f0d81.jpg">A. totally-enclosed lifeboatB. partially-enclosed lifeboatC. free-fall lifeboatD. gravity lifeboat
题目6单选题
Each ______ needs to be regularly checked and maintained properly in order to be ready for use all the time.<img src="https://tihai-oss-cloud.itihey.com/img/4f39a2863ccfce3f4de7bb6c8c808daa.png">A. anti-exposure suitB. lifejacketC. immersion suitD. Life vest
题目7单选题
Stand by the _________.<img src="https://tihai-oss-cloud.itihey.com/img/08101e9cc784908a633d16458e3992f0.png">A. rescue slingB. rescue basketC. rescue litterD. rescue net
题目8单选题
General fire control plans show the particulars of following systems EXCEPT _________A. steering gear systemB. sprinkler installationC. ventilating systemD. means of access to compartments
题目9单选题
The picture below shows_________.<img src="https://tihai-oss-cloud.itihey.com/img/ab03704a2c505e510685b0a1cbb2a569.png">A. fireman helmetB. fireman's suitC. fire axeD. rubber boots
题目10单选题
Please shut the __________.<img src="https://tihai-oss-cloud.itihey.com/img/7bc69e668d2c5292dd1eb3b53c7d7330.jpg">A. The fire damperB. The smoke detectorC. The ventilatorD. The fire door
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