C.预测性                                                                     D.可行性

7.投标书是对招标要约的

A.说明文书                                                                B.咨询文书

C.协商文书                                                                D.承诺文书

8.订立合同当事人双方权利和义务所指向的对象是

A.合同书                                                                    B.质量

C.标的                                                                         D.价款

9.在写作产品说明书的主体时，采用各项内容逐项逐条地说明，从而使读者便于阅读和理解，我们把这种写法称之为

A.概述式                                                                    B.条款式

C.图表式                                                                     D.综合式

10.感谢信的字数最好控制在

A.1页纸内                                                                 B.2页纸内

C.3页纸内                                                                 D.4页纸内

11.单位、团体、个人邀请有关人员参加或出席某些重要活动或会议，应使用的礼仪文书是

A.通知                                                                         B.通报

C.请柬                                                                         D.公告

12.演讲一开始就告诉听众自己将要讲些什么，这种开场白方法叫

A.楔子                                      &nbs