肝豆状核变性又称Wilson病，是一种常染色体隐性遗传的________代谢障碍性疾病。
参考答案：铜
有特殊臭气，味极苦的药材是
A．冰片
B．海金沙
C．五倍子
D．儿茶
E．芦荟
She wanted to go to the disco, _____, her parents told her not to.
A．instead
B．but
C．however
D．while
