{{B}}
Cruise Ship Holidays{{/B}} Passengers on cruise ship holidays, as they are {{U}} (0) {{/U}} on TV programs and films, usually appear to be both rich and elderly. Such people do not, however, accurately represent the 6.8 million {{U}} (19) {{/U}} who took this kind of holiday last year. Over the last few years the world cruise industry has concentrated on {{U}} (20) {{/U}} to younger, less wealthy people, giving them a/an {{U}} (21) {{/U}} more like a floating disco than the traditional quiet holiday on a luxury ship. Even families with young children are no longer so A. only B. largest C. first D. expensive [多选题]作业现场的()安防及()系统应符合有关标准、规范的要求。
A.照明 B.温度 C.湿度 D.消防 [单项选择]威廉逊(Williamson)旋回法中,在发现有人落水后,立即向落水者一舷操满舵,当船首转过()后,改操另一舷满舵?
A. 40° B. 60° C. 80° D. 90° [判断题]学员捏造或者歪曲事实、故意散布谣言或者以其它方式煽动扰乱学院秩序的,给予严重警告或者终止培训退回原单位处分( )
A.正确 B.错误 [填空题]工业管道标识:水是艳绿色、水蒸气()色、空气是淡灰色、气体是中黄色、酸或碱是紫色、可燃液体是棕色、其他液体是黑色。
[单项选择]肺气不得宣散,上逆喉间,气道窒塞,呼吸急促,称为
A. 喘证 B. 哮证 C. 上气 D. 短气 E. 少气 [单项选择]在下列哪一时相中,肺内压等于大气压
A. 呼气全程 B. 吸气全程 C. 呼气末期和吸气中期 D. 吸气末期和呼气末期 [判断题]停运的断路器在重新投入运行前应通过远方控制方式进行2~3次操作,操作无异常等多项检查,合格后方能投入运行( )
A.正确 B.错误 [多选题]苏联解体的特殊原因(或直接原因)可以归纳为犯了一下错误()
A.前拒绝承认社会主义条件下,仍然存在商品货币关系 B.选择了以机械制造业为突破口,见效慢 C.把经济体制改革和政治体制改革对立起来 D.屈服于东欧剧变的压力。 [单选题]动车组三级检修后试运行里程规定:时速300-350公里动车组不少于( )公里。
A.500 B.1000 C.1500 D.2000 我来回答: 提交
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