爬行类动物的心理处于() ["感觉阶段","知觉阶段","思维萌芽阶段","意识阶段"]
临床上乳牙失活一般不选用() ["三聚甲醛","亚砷酸","多聚甲醛","金属砷","局部麻醉下去除牙髓"]
尺侧副韧带损伤时的检查所见包括() ["患侧捏力与健侧相等","拇指被动内收时痛","拇指被动外展时痛","患者拇指被动外展时偏移少于健侧","拇指指间关节屈曲时痛"]
关于尺侧副韧带损伤时拇指的X线平片检查的叙述,正确的是() ["可以评定近端指骨尺侧基底部有撕脱性骨折","在对韧带施加应力以确定是否存在巨大未移位骨折前,不应进行X线检查","如有淤斑,禁忌作X片摄影","如临床上已明确,作X线检查花钱太多","如拇指有绷带包扎、不能进行X片摄影"]
重型RAU的损害特点是() ["溃疡数量大,大而深","溃疡为圆形或椭圆形散在分部","单个溃疡,基底硬结","单个溃疡,深而大","除口腔溃疡外,常伴有生殖器损害"]
水中氯离子必须在()测定。