急性肾功能衰竭多尿期患者出现多尿是由于
A．肾小球滤过率增加
B．肾小管重吸收功能增强
C．肾小管浓缩功能受损
D．肾小管分泌功能增强
参考答案：C
以下关于报表组成的叙述中错误的是（ ）。
A．增加了一些新的运算符
B．允许函数重载，并允许设置缺省参数
C．规定函数说明符必须用原型
D．引进了类和对象的概念
第二节：开放作文（15分）
请根据下面提示，写一篇短文。词数不少于50。
In your spoken English class, your teahcer shows you the following picture. You are asked to describe the picture and explain how you understand it.
In your spoken English class, your teahcer shows you the following picture. You are asked to describe the picture and explain how you understand it.