华夏银行审慎介入的楼盘有（） ["包租返利的产权式酒店、各类度假村、分时度假别墅等炒作性项目","对于开发商管理费用、营销费用、财务费用、装修费用占比过高的，价格虚高或变现能力较差的项目，在严格控制成数和期限的前提下谨慎介入","对项目立项与项目实际用途存在一定差异的房地产项目，应在控制风险的前提下谨慎介入","销售价格中，装修价格超过30%的“精装修”楼盘"]
Each fire hose coupling on a ship must have threads that meet the specifications of the（）. ["American Petroleum Institute","National Standard Firehose Coupling","American Society of Mechanical Engineers","Underwriter's Laboratories，Inc"]
导游小刘接待了一批来自上海的游客，在送走游客后，他还应做哪些工作？
早晚期重商主义的区别在于（）。 ["如何增加财富的问题上","对社会财富的看法上","对社会财富来源的问题上","代表阶级利益的立场上"]
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）. ["instructed in the use of portable fire extinguishers","shown a video demonstrating lifeboat launching","instructed in the use of life jackets","not required to attend the boat drill"]
用人单位的规章制度必须经过公示或告知程序吗？
