— Putting on a happy face not only helps us make friends but also makes us feel better.    

— _____.  [      ]

A. I'd love to                  

B. I'm with you on that      

C. It's up to you                

D. It's my pleasure

对高效利尿剂的描述不正确的是

A．华法林可增加此类药物毒性
B．反复应用不易在体内蓄积
C．药物耳毒性为一过性反应，与用药剂量无关
D．应避免与第一、二代头孢菌素合用
E．药物既干扰肾脏稀释功能，也干扰浓缩功能