16.將公文劃分為通用公文和專用公文的依據(jù)是(      )

A.公文效力                                                   B.行文方向

C.使用范圍                                                   D.公文來源

17.受雙重領導的公安機關向上級機關行文時應當寫明(      )

A.主送機關和副送機關                                  B.主送機關和抄送機關

C.主管機關和副送機關                                  D.主管機關和抄送機關

18.上下行文關系不十分嚴格的行政公文文種是(      )

A.會議記錄                                                   B.通報

C.會議紀要                                                   D.請示

19.下列選項屬于專題性簡報特點的是(      )

A.概括性                                                       B.綜合性

C.典型性                                                       D.系統(tǒng)性

20.內(nèi)容比較簡單的調(diào)查報告適宜采用(      )

A.橫式結構                                                   B.縱式結構

C.單一結構                                                   D.并列結構