较早反映肾小球滤过功能减退的检查项目是（）。
A.血尿素氮测定
B.血肌酐测定
C.内生肌酐清除率
D.酚红排泄试验
E.尿胆红素定性测定
参考答案：C
The flood is believed ____ more than 50 people and made thousands homeless, ____ it perhaps the most destroying flood in history in the area.
A．killing; to make
B．to have killed; making
C．to have killed; having made
D．having killed; making
现代西方早期审美心理学主要流派有（）说、（）说、（）说和（）说。
