尿酮体测定的方法是（）
A.Rothera法
B.Smith法
C.Harrison法
D.Leevenson法
E.Ehrlich法
参考答案：A
--- It rained cats and dogs this morning. I’m glad we took an umbrella.
--- Yeah, we would have got wet all over if we__________ .
A．hadn’t
B．haven't
C．didn't
D．don't
湿热本证
