19.The speaker, _______ for her splendid speeches, was warmly received by the audience.
A. having known
B. being known
C. knowing
D. known
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20.No sooner had we reached the top of the hill _______ we all sat down to rest.
A. when
B. then
C. than
D. until
执行摘要具有以下哪些作用?()
A. 提供创业信息
B. 指导创业行动
C. 是对创业计划书的总结概括
D. 没有作用
执行摘要主要包括以下哪四大模块?()
A. 项目简介
B. 团队介绍
C. 商业模式
D. 竞争分析
执行摘要可以分为以下哪两种类型?()
A. 提纲性执行概要
B. 叙述性执行概要
C. 总结性执行概要
D. 陈述性执行概要