8. At the back of each eye, nerve fibers bundle together to form optic nerves, which join and then split into two optic tracts.
(A) group
(B) grow
(C) fit
(D) branch
(E) settle
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統計: A(10), B(0), C(0), D(4), E(2) #2055810
統計: A(10), B(0), C(0), D(4), E(2) #2055810