闭目难立征（Romberg征）阳性提示（）
A.前庭性共济失调
B.小脑性共济失调
C.感觉性共济失调
D.额叶性共济失调
E.基底节病变
参考答案：C
急性肾小球肾炎的诊断根据中哪一项是关键（）
A.高血压
B.全身水肿
C.尿少
D.血尿及红细胞管型尿
E.蛋白尿及透明管型尿
You must look ______ your mother. She is ill now. [ ]
A. after
B. like
C. at
D. the same
