— ___________ are your new shoes?
— Sixty yuan. [ ]
A. How many
B. How old
C. How much
答案:C
牵涉痛
下列疾病中既可以以隐性方式遗传也可发生显性遗传的疾病是()
A.纤维性囊肿病
B.胰岛素耐受症
C.香豆素类抗凝作用耐受症
D.恶性高热
E.加压素耐受症