单项选择题
A.皮疹 B.偶有腹泻 C.踝部水肿 D.牙龈增生
A.140~159,90~99 B.160~179,100~109 C.180~199,110~119 D.200~219,120~129
A.10 B.8 C.6 D.4
A.17.65% B.13.58% C.7.73% D.5.11%
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