A.牛B.羊C.豬D.犬
A.神經(jīng)細(xì)胞B.吞噬細(xì)胞C.上皮細(xì)胞D.紅細(xì)胞
A.計(jì)下不計(jì)上,計(jì)左不計(jì)右B.計(jì)上不計(jì)下,計(jì)右不計(jì)左C.計(jì)下不計(jì)上,計(jì)右不計(jì)左D.計(jì)上不計(jì)下,計(jì)左不計(jì)右