尿β2微球蛋白测定可反映()
A.肾小管酸碱平衡调节功能
B.肾小球屏障功能
C.肾小管重吸收功能
D.肾小管排泌功能
E.肾小管水、电解质调节功能
参考答案:C
灰土和三合土广泛用作基础,路面或地面的垫层,它的强度远远高出()或黏土。
A.灰土
B.石膏
C.三合土
D.石灰
Do you know()?
A.where is the chief officer
B.where the chief officer is
C.is where the chief officer
D.where the chief officer