客户与企业保持长期关系的意愿是指()。
A.满意感
B.信任感
C.归属感
D.忠诚感
参考答案:C
Given a normally distributed population with a mean income of $40000 and standard deviation of $ 7500, what percentage of the population makes between $ 30000 and $ 35000()
A. 15.96.
B. 13.34.
C. 41.67.
不属于口服药物的种类是( )。
A.溶剂
B.栓剂
C.散剂
D.酊剂