Like the theory of evolution, the big-bang model of the universe’s formation has undergone modification and ______, but it has______ all serious challenges.

A．lauded...enlisted in
B．emulated...counted among
C．neglected...helpful to
D．dismissed...drafted into
E． excoriated...discharged from

(A) accurate : perception
(B) turbid : roughness
(C) principled : fallibility
(D) diaphanous : transparency
(E) adamant : submissiveness