正常眼底表现为()
A.视 * * 圆形或椭圆形
B.生理凹陷清晰
C.动静脉比例为1:2
D.边缘清楚
E.颜色淡红
参考答案:A, B, D, E
I am decorating my office now. I _______ comfortably in my office at this time tomorrow.
A.am sitting
B.was sitting
C.sit
D.will be sitting
尿中白细胞增多并伴大量扁平上皮细胞可见于
A.肾移植后的排斥反应
B.肾盂肾炎
C.新月性肾小球肾炎
D.药物性变态反应
E.女性 * * 炎