A. normal B. uncommon C. ordinary D. usual
A. apply B. appeal C. stick D. turn
A. entirely B. mainly C. partly D. possibly
A. 由出纳对所有凭证进行签字 B. 签字后凭证不能修改 C. 签字后凭证不能删除 D. 指定科目后才能执行签字
A. since B. therefore C. furthermore D. moreover