美容服务中，观察顾客是（）进而与顾客产生情感互动的前提，进而更好的了解顾客。
A.询问顾客
B.了解顾客
C.满足顾客
D.辨别顾客
参考答案：D
His ________ to become a pilot was held back by his poor eyesight. [ ]
A. destination
B. inspiration
C. ambition
D. promotion
临床有慢性肾盂肾炎表现，而尿培养阴性，为了确定尿中有无原浆型菌株存在，应该（）
A.取清晨第一次尿作培养
B.尿标本应1小时内送培养
C.作尿低渗培养
D.作尿等渗培养
E.作尿高渗培养
