6. The __________ provides leadership for the district's programs and is
ultimately responsible for all areas of the district's operation.
(A) abluent
(B) keeper
(C) observer
(D)superintendent
答案:登入後查看
統計: A(2), B(10), C(21), D(43), E(0) #2059675
統計: A(2), B(10), C(21), D(43), E(0) #2059675