东欧剧变最先发生于[ ]
A.波兰
B.匈牙利
C.罗马尼亚
D.阿尔巴尼亚
答案:B
Who draw _____ Jack? [ ]
A. so well as
B. as well as
C. so better than
D. as good as
动物出现少尿,尿化验有尿蛋白、红细胞,首先应考虑肾小球肾炎。