题目内容
某活动的工期采用三点估算法进行估算，其中最悲观估算是23天，最乐观估算是15天，最可能的估算是19天，则该活动的历时大致需要______天，该活动历时方差大概是______。
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首次公开发行股票的持续督导的期间为股票上市当年剩余时间及其后2个完整会计年度，自股票上市申请被批准之日起计算。( )
Questions 57 to 60 are based on the following passage:I don’t know how I became a writer, but I think it was of a certain force in me that I had to write.And that force finally burst through and found a channel. My people were of the working class. Myfather, a stone-cutter, was a man with a great respect for literature. He had a tremendous memory,and he loved poetry. The poetry that he loved best was naturally of the rhetorical kind. Neverthelessit was good poetry--Hamlet’s soliloquy, Macbeth, Mark Antony’s "Funeral Oration", Grey’s "Elegy",and all the rest of it. I heard it all as a child; I memorized and learned it all.He sent me to the state university.The desire to write, which had been strong during all my days in high school, grew stronger still.I was editor of the college paper, the college magazine, etc., and in my last year or two I was amember of a course in playwriting which had just been established. I wrote several little one actplays, still thinking I would become a lawyer or a newspaper man, never daring to believe I couldseriously become a writer. Then I went to Harvard, wrote some more plays, starting to think that Ihad to be a playwright. After leaving Harvard, I had my plays rejected. And finally in the autumn of1926, I had a moment of literary inspiration that drove me forward to dedicate my life to writing.But I have never exactly been able to determine ail these questions like how, why, or in whatmannen Probably the force in me that had to write at last sought out its channel. I began to write myfirst book in London. I was living all alone at that time. 1 had two rooms---a bed room and a sittingroom in a little square in Chelsea in which all the houses had that familiar, smoked brick andcream-yellow-plaster look. The author believes that he became a wriler mostly because of__
分离交易的可转换公司债券的期限最短为2年，无最长期限限制。( )
李某和陈某在晚上电影散场后相互碰撞直至吵骂殴打。附近派出所民警闻讯赶来制止此事扩大并将二人带到派出所该派出所根据现场情况依法作出对李某和陈某各罚款40元的处罚。李某不服向人民法院提起行政诉讼。试分析：人民法院是否应受理此案？为什么？
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