七岁小儿,拟行唇裂修补术。该小儿最合适的术前用药是() ["A.仅用阿托品","仅用镇静药","阿托品加镇静药","仅用镇痛药","阿托品加镇痛药"]
以下哪个朝代比较尊重礼仪?() ["A、夏","B、商","C、尧舜禹时期","D、周"]
HDY-2000逆变式恒电位仪,开机操作中调节电位器时阴极电位开始增大,当将阴极电位调到设计要求的参数时,阴极电位的正常范围是()。 ["0.5V~1.5V","0.25V~1.0V","0.85V~1.5V","1.0V~1.5V"]
可能为盆腔子宫内膜异位症() ["40岁,单侧囊性包块,直径4cm","28岁,双侧囊实性包块,直径8cm,活动","50岁,子宫直肠陷凹有不平实性结节,有腹水","35岁,痛经,子宫直肠陷凹有结节","30岁,原发不孕,低热,腹水,盗汗,消瘦"]
天人合一之人跟天命之天的合一,其核心是什么?() ["A、人和上天的统一","B、疾敬德","C、人和神的统一","D、人和鬼合一"]
电视声音包括()、音乐、音响三要素。