下列材料可以作为证据的有（）。
A.指纹鉴定书
B.测谎结论
C.现场勘验、检查笔录
D.侦查工作方案
参考答案：A, C
The meat is dear and eating meat is bad for your health. [ ]
A. too much; much too
B. too much; too much
C. much too; too much
D. much too; much too
具有绒毛结构的消化管是（）。
A.食管
B.胃
C.小肠
D.结肠
