血管运动性鼻炎的鼻黏膜中,发现较多的细胞是()
A.嗜酸细胞
B.肥大细胞
C.纤毛柱状上皮细胞
D.杯状细胞
E.嗜中性粒细胞及巨噬细胞
参考答案:D
______ the dangerous situation, he was not nervous but handled it in a clever way.
A.In search of
B.In need of
C.In face of
D.In support of
等渗性脱水,患儿的血钠浓度为()
A.110~130mmol/L
B.120~140mmol/L
C.130~150mmol/L
D.140~160mmol/L
E.150~170mmol/L