下列物质的用途，利用其化学性质的是 [ ]
A．用干冰人工降雨
B．用金属铝制饮料罐
C．用稀盐酸除水垢
D．用金刚石裁玻璃
答案：C
The bridge was named __________ the hero who gave his life for the cause of the people.
A．by
B．after
C．with
D．on
可转为慢性肝炎的病毒性肝炎是（）
A.丙型肝炎
B.甲型肝炎
C.戊型肝炎
D.乙型肝炎
E.丁型肝炎
