下列各组物质中,属于混合物的是 [ ]
A.海水、水银
B.不锈钢菜刀、铁矿石
C.干冰、冰水混合物
D.石墨、氧化铁
答案:B
(2013·浙江,18) If what your friend comes up with surprises you,don't reject it immediately.________,imagine that it is true.
A.Thus
B.Besides
C.Rather
D.Otherwise
舌起芒刺