休克病人早期尿的变化哪项是错的()。 ["尿量少","尿比重高","尿钠高","尿pH值下降","尿钾改变不明显"]
屈光性近视是指()。 ["眼睛辨认5m以远的目标视觉能力低于正常","视力低下","眼轴长度正常,而晶状体屈折力过强","晶状体屈折力正常,眼球前后轴过长","平行光线提前视网膜前聚焦成像,导致物体形象模糊不清"]
棘层细胞松解主要见于()。 ["白斑","红斑","扁平苔藓","天疱疮","类天疱疮"]
下列选项,能够体现事物阴阳属性相对性的是() ["A.对立制约","B.互根互用","C.互为消长","D.平衡协调","E.互相转化"]
学校午餐需保证的营养素需要量占每天主要营养素需要量的比例是()。 ["20%~30%","30%~35%","35%~40%","40%~45%","50%"]
心肾不足而虚烦少寐者,治宜选用()血不足而虚烦不眠者,治宜选用()