题目

July 21st，2007 was a typical English summer's day--it rained for 24 hours! As usual，I rushed home from work at midday to check on the house．Nothing was amiss．By the time I left work at 5 pm，however，the road into our village was flooded．Our house had never been flooded but，as I opened the front door，a wave of water greeted me．Thank God the kids weren't with me，because the house was 5 feet deep in water．We lost everything downstairs．And the plaster had to be ton off the walls，ceilings pulled down． At first we tried to push on through．We didn't want to move the chi符合献血年龄的是（　　）A．18--60岁B．23--60岁C．18--55岁D．23--55岁