小儿符合中度等渗性脱水的是（）

A.失水量占体重的6％，血清钠155mmol／L

B.失水量占体重的3％，血清钠135mmol／L

C.失水量占体重的7％，血清钠120mmol／L

D.失水量占体重的8％，血清钠140mmol／L

E.失水量占体重的11％，血清钠140mmol／L

Before Tom left home, his mother kept telling him to ________ his manners at the party.  [ ]

A. mind

B. notice

C. watch

D. care