What is a GMDSS functional or carriage requirement for compulsory vessels?（） ["A compulsory vessel must carry at least two (2) licensed GMDSS operators","A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails","A compulsory vessel must be able to transmit and respond to distress alerts","All of the above"]
瘀血的疼痛特点为（） ["窜痛","重痛","刺痛","灼痛"]
风险揭示书应当使用通俗易懂的语言，并至少包含以下内容（）。 ["“理财非存款、产品有风险、投资须谨慎”","提示客户注意投资风险","保证收益理财产品风险揭示应当至少包含以下表述：“本理财产品有投资风险，只能保证获得合同明确承诺的收益，您应充分认识投资风险，谨慎投资”","保本浮动收益理财产品的风险揭示应当至少包含以下内容：本理财产品保证本金，并根据理财产品风险评级提示客户可能会因市场变动而蒙受损失的程度，以及需要充分认识投资风险，谨慎投资等内容"]
What is a functional or carriage requirement for compulsory vessels?（） ["A compulsory vessel must carry at least two licensed GMDSS Radio Operators","A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails","A compulsory vessel must be able to transmit and respond to distress alerts","All of the above"]
学校教师与家长在面对学生时有一个共同点――都是未成年学生的：（） ["指导者和保护者","教育者和保护者","管理者和教育者"]
安全生产法规定哪些生产经营单位不得从事生产经营活动？
