压铸模因工艺要求而留有的加工余量一般控制在()以内。
A.0.5MM
B.1MM
C.2MM
参考答案:B
It's very friendly ______ him to help me when I'm in trouble. [ ]
A. for
B. to
C. of
D. with
蛋白尿(+++)且以白蛋白为主时是()
A.肾组织蛋白尿
B.肾小球蛋白尿
C.溢出性蛋白尿
D.肾小管性蛋白尿
E.功能性蛋白尿