His efforts to raise money for his program were _______ because no one showed any intention to take a cent out of their pockets.

A．in place

B．in vain

C．in effect

D．in sight

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