急性肾炎患者尿中出现蛋白质和红细胞，其病变发生在（ ）
A．肾小球
B．肾小囊
C．肾小管
D．出球小动脉
答案：A
— Every means _____ been tried so far to deal with the oil spill (漏) in the Gulf of Mexico.
— But few _____ effect.
[ ]
A. have, take
B. had, takes
C. has, takes
D. has, take
4岁儿童股骨干骨折应如何固定
A．骨牵引
B．后侧石膏托
C．水平皮牵引
D．悬吊皮牵引
E．髓内针固定
