与瘿的病位有一定的联系的经络是()。
A.冲脉
B.任脉
C.督脉
D.肝经
E.肾经
参考答案:B, C, D, E
My parents always have __________ housework to do.[ ]
A. too much
B. much too
C. lot of
D. many
增值税就增值部分交税,故称为增值税。