如果你经常外出带着家门的钥匙,下面的哪种做法最不安全?() ["把钥匙挂在脖子上","把钥匙放在衣兜里","把钥匙放在随身的包里","把钥匙放在手里"]
()产生于毛坯制造和机械加工过程中,会引起工件变形,影响产品质量,所以工艺上要采用适当措施予以消除。 ["弹性变形","塑性变形","内应力","剪力"]
证券市场监管的"三公"原则不包括()。 ["公开原则","公允原则","公平原则","公正原则"]
行痹的治疗除在病变局部取穴外,可再加() ["膈俞、血海","阴陵泉、足三里","大椎、曲池","肾俞、关元","风池、百会"]
在薄层色谱鉴别中,制剂中同时含有黄连、黄柏原药材,宜采用() ["阳件对照","阴件对照","化学对照品对照","阳阴对照","对照药材和化学对照品同时对照"]
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