阿摩線上測驗
8. A series of concurrent, related developments have significantly reduced the utility of the gasoline tax.
(A) homogeneous
(B) instantaneous
(C) miscellaneous
(D) simultaneous
(E) spontaneous
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統計： A(9), B(11), C(5), D(53), E(5) #2069447
統計： A(9), B(11), C(5), D(53), E(5) #2069447
