單項選擇題
A.1001~1998 B.2001~3998 C.4001~5998 D.1001~2998
A.N1~N998 B.N1~N398 C.N301~N498 D.N401~N998
A.K1~K998 B.1001~8998 C.6001~8998 D.T1~T998