下列病证哪项与肾气虚无关?()
A.闭经
B.滑胎
C.月经先期
D.不孕症
E.妊娠恶阻
参考答案:E
某地区居民多见甲状腺肥大,且该地区出现认知能力低下、呆小症、聋哑等症状的儿童,该地区居民有可能缺乏()
A.碘
B.硒
C.锌
D.钙
E.铁
Ben's composition is almost perfect _______several spelling mistakes. [ ]
A. except
B. except for
C. besides
D. beside