The airplane had a good _____ of newspapers, magazines, television programs, food and drinks. The meal even included a serving of Hagen-Dazs ice cream.

A．offer

B．number

C．supply

D．amount

    (1—2题共用题干)

    男性，62岁，3月前无明显诱因出现反复恶心呕吐，近1周尿量减少，入院查血常规示血红蛋白75g／L，尿常规示尿蛋白(2+)，Ca²⁺：2．77mmol／L，Cr：678μmol／L，β₂微球蛋白：6．7mg／L，ALB：30g／L，血及尿中检查到大量M蛋白。

按照国际分期体系标准，该患者分期为

A．ⅠA

B．ⅡA

C．ⅢA

D．ⅡB

E．ⅢB