与直肠癌相关的环境污染因素是

A．变量值间呈倍数关系的偏态分布
B．表达同质计量资料的对称分布
C．偏态分布资料或末端无界的资料，或频数分布不明资料
D．表达同质量计量资料的偏态、分布
E．变量值间无倍数关系的正态分布

-Are you still thinking about yesterday's party?

-Oh, that's ________.[ ]

A．what makes me feel excited

B．whatever I fell excited about

C．how I feel about it

D．when I feel excited