干扰血红素合成的物质是（）
A.维生素C
B.铅
C.Fe2+
D.氨基酸
E.葡萄糖
参考答案：B
This comic______ me greatly. I've never seen a better one. [ ]
A. has interest in
B. interests in
C. is interested
D. interests
若专责监护人要临时离开时，应如何办理？
