肌酐测定可采用()
A.二乙酰肟法
B.双缩脲法
C.Jaffe法
D.紫外分光法(290nm)
E.ELISA
参考答案:C
There is ____ universal concept among ____ parents that the more they feed their kids, the healthier they will grow up to be.
A.an, the
B.a, the
C.a, /
D./, the
下列四项去掉哪一项后,剩下的图形可以呈现出一定的规律性().
A.A
B.B
C.C
D.D