丹参抗动脉粥样硬化的机理为
A.干扰脂类的吸收
B.降低氧化脂蛋白对细胞的毒性
C.增加粪便胆固醇的排出
D.抑制血管内皮细胞增殖
E.对血管内皮细胞损伤无影响
参考答案:B
已知:△ABC≌△A'B'C',∠A=∠A',∠B=∠B',∠C=70°,AB=15cm,∠C'=( ),A'B'=( ).
Let him who tied the bell onto the tiger take it off -- _____ started the trouble should end it.
A.whomever
B.who
C.whoever
D.anyone