相对而言,哪个基因突变导致的残毁性掌跖角化病的表型常伴耳聋()。
A.连接蛋白26
B.兜甲蛋白
C.角蛋白1
D.角蛋白9
E.角蛋白14
参考答案:A
— Would you like something to drink?
— I’m not thirsty.
A.No, thanks.
B.Yes, please.
C.OK.
D.Some water, please.
—Mary is a(n) painter .
—So she is . She won a national award at the age of fifteen .
A.delighted
B.gifted
C.normal
D.accurate