—I regret        such a silly mistake in the English exam.

—        you keep on trying, I don’t really mind whether you can come out top in your class.

A．making; So long as

B．to have made; As soon as

C．to make; Once

D．having made; The moment

关于子宫肌瘤，下述正确的是（）

A.肌瘤组织中雌孕激素受体含量正常

B.肌瘤组织中雌，孕激素受体含量较低

C.肌瘤组织中雌孕激素受体含量较高

D.肌瘤组织中仅雌激素受体含量较低

E.肌瘤组织中仅孕激素受体含量较低