To avoid excessive pressures in the fuel oil filling system during bunkering, you should （）. ["close the tank filling valves quickly","top off all tanks at the same time","rill completely all tanks to less than 95% full","reduce the loading rate when topping off"]
国家垄断资本主义宏观调控的目标一般包括（） ["经济增长","币值稳定","充分就业","收支平衡"]
请指出焊接接头的焊接缺陷包括哪几个方面？
冲压件破裂主要有哪些原因？
《中华人民共和国认证认可条例》所称认可，是指由认可机构对（）以及从事评审、审核等认证活动人员的能力和执业资格，予以承认的合格评定活动。 ["认证机构、检查机构、实验室","认证机构","检查机构","实验室"]
意大利的地理位置对其经济发展有何重要意义？
