绝对性红细胞增多见于（）
A.糖尿病酮症酸中毒
B.腹泻
C.慢性肾上腺功能减退
D.严重慢性心肺疾病
E.大面积烧伤
参考答案：B
She doesn't know anyone here. She has got ______ to talk to.[ ]
A. anyone
B. someone
C. everyone
D. no one
---You ought to have warned him of the danger!
--- ____! But he wouldn’t listen!
A．So did I
B．So ought you
C．So I did
D．So I have
