轻度高渗性缺水缺水量占体重的（）
A.2%～4%
B.4%～6%
C.>6%
D.>8%
E.>10%
参考答案：A
Harry, who had failed in the final exam, had a great worry（）his mind.
A.on
B.in
C.with
D.at
站场路基 yard subgrade
