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互联网好比一个复杂多样的虚拟世界,每台联网主机上的信息又构成了一个微观虚拟世界,若在某主机上可以访问本主机的信息,则称该主机相通于自身;若主机x能通过互联网访问主机y的信息,则称x相通于y。已知代号分别为甲、乙、丙、丁的四台联网主机有如下信息: (1)甲主机相通于任一不相通于丙的主机; (2)丁主机不相通于丙; (3)丙主机相通于任一相通于甲的主机。 某场篮球赛前,关于3号和5号球员是否出场,主教练和副教练有不同意见。主教练的意见是:“如果3号出场,那么5号也要出场”;副教练的意见是:“只有3号出场,5号才出场”。为了慎重决定,两位教练征求了球员们的意见。 以下哪种意见和主教练的意见不矛盾,而和副教练的意见矛盾

A. 3号和5号都出场。
B. 3号和5号都不出场。
C. 3号出场,但5号不出场。
D. 3号不出场,但5号出场。
E. 3号和5号不都出场。

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互联网好比一个复杂多样的虚拟世界,每台联网主机上的信息又构成了一个微观虚拟世界,若在某主机上可以访问本主机的信息,则称该主机相通于自身;若主机x能通过互联网访问主机y的信息,则称x相通于y。已知代号分别为甲、乙、丙、丁的四台联网主机有如下信息: (1)甲主机相通于任一不相通于丙的主机; (2)丁主机不相通于丙; (3)丙主机相通于任一相通于甲的主机。 只有空中管制或者天气不好,航班才会延误。 根据该命题,以下哪项为真 Ⅰ.航班延误了,所以,如果天气好,那一定是因为空中管制。 Ⅱ.航班没有延误,所以,空中既不管制,天气也很好。 Ⅲ.没有空中管制,但天气不好,所以,航班也会延误。

A. 仅仅Ⅰ。
B. 仅仅Ⅰ和Ⅱ。
C. 仅仅Ⅰ和Ⅲ。
D. 仅仅Ⅱ和Ⅲ。
E. Ⅰ、Ⅱ和Ⅲ。

互联网好比一个复杂多样的虚拟世界,每台联网主机上的信息又构成了一个微观虚拟世界,若在某主机上可以访问本主机的信息,则称该主机相通于自身;若主机x能通过互联网访问主机y的信息,则称x相通于y。已知代号分别为甲、乙、丙、丁的四台联网主机有如下信息: (1)甲主机相通于任一不相通于丙的主机; (2)丁主机不相通于丙; (3)丙主机相通于任一相通于甲的主机。 由于对房产公摊面积的误解,不少业主在自家门口的过道堆放杂物,严重影响了小区的整体环境,侵犯了其他业主的利益。有的业主抱怨:高档小区成了大杂院。由于此种现象相当普遍,如果依照规定严加管理,小区物业管理部门必须拥有对业主的执法权,包括经济处罚权,但事实上物业管理部门没有这样的权力。如果不依照规定严加管理,上述现象就无法纠正,这将使不少业主拒绝缴纳物业管理费。 如果上述断定为真,以下哪项一定为真

A. 物业部门收缴足额物业管理费的难度将增加。
B. 房产商将修改公摊面积的价格。
C. 物业部门将修改高档小区的管理细则。
D. 业主间将不可避免爆发激烈冲突。
E. 物业管理部门将获得执法权。

For several days I saw little of Mr. Rochester. In the morning he seemed much occupied with business, and in the afternoon gentlemen from the neighbourhood called and sometimes stayed to dine with him. When his foot was well enough, he rode out a great deal. During this time, all my knowledge of him was limited to occasional meetings about the house, when he would sometimes pass me coldly, and sometimes bow and smile. His changes of manner did not offend me, because I saw that I had nothing to do with the cause of them. One evening, several days later, I was invited to talk to Mr. Rochester after dinner. He was sitting in his armchair, and looked not quite so severe, and much less gloomy. There was a smile on his lips, and his eyes were bright, probably with wine. As I was looking at him, he suddenly turned, and asked me, "do you think I’m handsome, Miss Eyre" The answer somehow slipped from my tongue before I realized it: "No, sir. " "Ah, you really are unusual! You are a quiet, serious little person, but you can be almost rude. " "Sir, I’m sorry. I should have said that beauty doesn’t matter, or something like that." "No, you shouldn’t! I see, you criticize my appearance, and then you stab me in the back! You have honesty and feeling. There are not many girls like you. But perhaps I go too fast. Perhaps you have awful faults to counterbalance your few good points. I thought to myself that he might have too. He seemed to read my mind, and said quickly, ""Yes, you’re right. I have plenty of faults. I went the wrong way when I was twenty-one, and have never found the right path again. I might have been very different. I might have been as good as you, and perhaps wiser. I am not a bad man, take my word for it, but I have done wrong. It wasn’t my character, but circumstances which were to blame. Why do I tell you all this Because you’re the sort of person people tell their problems and secrets to, because you’re sympathetic and give them hope. " It seemed he had quite a lot to talk to me. He didn’t seem to like to finish the talk quickly, as was the case for the first time. "Don’t be afraid of me, Miss Eyre. " He continued. "You don’t relax or laugh very much, perhaps because of the effect Lowood School has had on you. But in time you will be more natural with me, and laugh, and speak freely. You’re like a bird in a cage. When you get out of the cage, you’ll fly very high. Good night. " From what Mr. Rochester told Miss Eyre, we can conclude that he wanted to ______.

A. tell her all his troubles
B. tell her his life experience
C. change her opinion of him
D. change his circumstances

互联网好比一个复杂多样的虚拟世界,每台联网主机上的信息又构成了一个微观虚拟世界,若在某主机上可以访问本主机的信息,则称该主机相通于自身;若主机x能通过互联网访问主机y的信息,则称x相通于y。已知代号分别为甲、乙、丙、丁的四台联网主机有如下信息: (1)甲主机相通于任一不相通于丙的主机; (2)丁主机不相通于丙; (3)丙主机相通于任一相通于甲的主机。 余涌:一个城市的汽车数量、道路面积和交通拥堵三者之间的关系是简单且确定的:如果汽车数量多而道路面积少,则交通一定拥堵。 方宁:但事实是,世界上汽车数量和道路面积之比高于北京的城市不在少数,在这些城市中,交通拥堵情况好于北京的也不在少数。 如果余涌的上述断定为真,则以下哪项一定为真

A. 一个城市,如果汽车数量不多,且道路面积不少,则交通一定能拥堵。
B. 一个城市,如果交通不拥堵,则汽车数量不多,且道路面积不少。
C. 一个城市,如果交通不拥堵,则汽车数量不多,或者道路面积不少。
D. 一个城市,如果交通拥堵,则汽车数量多,且道路面积少。
E. 一个城市,如果交通拥堵,则汽车数量多,或者道路面积少。

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