胡桃夹现象(nutcrackerphenomenon)
参考答案：
左肾静脉压迫综合征，临床表现为非肾小球性血尿或单纯性蛋白尿。
—Could you please tell me something about your travel in Sydney?
— _______!
A．Excuse me.
B．It’s very nice of you to say so.
C．Certainly, I’ll be glad to.
D．No, I don’t like it.
“古文”的提出始于韩愈，是和六朝以来流行已久的相对立的概念。
