第15题: [单项选择]The compulsory courses refer to those that you have to take. A. simple B. voluntary C. practical D. required 参考答案:D 答案解析:本题是对形容词的考查。题干划线词compulsory意为“义务的,必修的”,simple意为“简单的”,voluntary意为“志愿的”,practical意为“实际的,实用的”,required意为
第28题: [单项选择]From your position you observe a rotating white and green light to the north. This light is most likely(). A. at an airport B. on a naval mine-countermeasures vessel C. Block Island North Light D. on a vessel engaged in public safety activity 参考答案:A
第29题: [多项选择]根据潜在的损失形态划分,工程风险可划分为()。 A. 投资风险 B. 施工进度风险 C. 财产损失风险 D. 人身损失风险 E. 责任损失风险 参考答案:C, D, E
第30题: [单项选择]下列哪一项不是血厥实证的症状表现() A. 面赤唇紫 B. 突然昏厥 C. 四肢震颤 D. 牙关紧闭 参考答案:C 答案解析: