答案:D
患者女,37岁,右眼视力下降2年。眼科检查:Vos0.4,右眼结膜无充血,角膜中央前基质层可见颗粒状混浊,其母及姐姐均有类似角膜病变,其可能的遗传方式为()
A.常染色体显性遗传
B.常染色体隐性遗传
C.性连锁遗传
D.散发
E.以上均可
Many people think that English soccer star David Beckham is( )a pop star( )a player.
A.mainly; than
B.either; or
C.very much; not
D.more of; than