全新君威1.6T的音响系统配备了（）。 ["6扬声器","7扬声器","8扬声器","9扬声器"]
数据操纵语言可以实现操作（）。 ["添加记录操作","查找记录操作","删除记录操作","都行"]
（）等税收基本制度只能由法律规定。 ["税种的设立","税率的确定","纳税环节的确定","纳税地点的确定","税收征收管理"]
If you were being assisted by an icebreaker and he sent you the single letter Q，he would be telling you（）. ["that he has his engines in reverse","that he is shortening the distance between vessels","to shorten the distance between vessels","that his vessel is healthy"]
民事诉讼中，当事人享有辩论的权利，人民法院应当充分保障当事人辩论权的行使，但下列哪一项不属于当事人可以辩论的内容？（） ["当事人主张的案件事实是否发生","某个材料是否可以作为证据","审理的法院对案件是否具有管辖权","合议庭是否应有陪审员参加"]
制备实验室用水有哪几种方法？蒸馏法是什么样的？
