计算:-4x-3(x+2y)+5y=______.
原式=-4x-3x-6y+5y=-7x-y.
--What's she going to do at home?
--She is going to____。 [ ]
A. lie on the beach
B. revise for her test
C. go shopping
D. do some sighting
诊断早期糖尿病肾病最有意义的检查是()
A.尿常规检查
B.微量蛋白尿测定
C.Addis计数
D.肌酐清除率
E.双肾B超