The foundation of the American constitutional system was completed when the first ten amendments to the constitution，_______， were ratified in 1791.
A.Yalta
B.President Roosevelt
C.Jamestown
D.The Smith Act
E.the Bill of Rights
F.Black Thursday
G.slavery
H.President Wilson
I.two-thirds
J.stamp tax
K.Federalist Papers
L.three-fourths
【正确答案】：E
【题目解析】：【考点点击】本题主要考查美国宪法。
【要点透析】1791年通过的《权利法案》是美国宪法前十条修正案。P199
