8[多选题] 在BASH中, 如果你想设定一些永久的参数如PATH ，并不需要每次登陆后重新设置, 你可以在下列那些文件中定义这些参数? A.$HOME/.bashrc B.$HOME/.bash_profile

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河南成教 / 河南理工大学

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8[多选题]
在BASH中, 如果你想设定一些永久的参数如PATH ，并不需要每次登陆后重新设置, 你可以在下列那些文件中定义这些参数?

A.$HOME/.bashrc

B.$HOME/.bash_profile

C.$HOME/.cshrc

D.$HOME/.bash_logout

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22. 最早提出事业部制是 A、韦尔奇 B、福莱特 C、法约尔 D、斯隆中石油

泵送混凝土原材料、配合比和性况应满足的要求是（）.建筑施工技术

题型描述: 阅读理解If you want to be taken seriously in the business world, you must understand how to write a proper letter. Donˊt use big words: use everyday language. The word ″per″ is often used in business communication. Itˊs not a real word! Donˊt use it. Use short words, and short paragraphs. Space your paragraphs evenly and cleanly for a more professional look. The average paper can hold 66 sentences: use this guide as you format your letter, so that the bulk 大部分) of the words are nicely centered. Think about when your letter is going to reach its recipient. You donˊt want your letter to get lost in the end-of-the-month bills. A letter that arrives on Monday is less likely to be read carefully than one that arrives on Tuesday. A good tip: include the words ″you″ or ″your″ as one of the first three opening words. Why? It draws the readerˊs attention to the letter! The only thing better than this is opening with a referral (提及) to a mutual acquaintance (熟人.), as in ″Liu Deming suggested that I write to you.″ Readers also love stories--particularly humor--and anything in quotes. Quotation marks catch the eye, and make the letter look more inviting. Sign your letter legibly, so that your name can be read clearly. Nothing says ″egomaniac″ like a big, ugly scrawl (潦草的笔迹).1.What is the main idea of the passage?A. How to use short words and short sentences in a letterB. How to write a proper business letterC. How to use everyday language in a letterD. How to space paragraphs evenly and cleanly in a letter.2.Which of the following sentences is NOT true according to the passage?A. Stories or humors can be used to attract readersB. A letter had better arrive on Tuesday than on MondayC. The word ″per″ should be used in a business letterD. Big words should not appear in a business letter.3.What is a better tip on starting a business letter?A. Start the letter with the words such as ″you″ or ″your″B. Start the letter in a courteous mannerC. Start the letter with a referral to a mutual acquaintanceD. Start the letter with stories or humors.4.What does the word ″legibly″ mean in the passage?A. CleanlyB. ProperlyC. ReadablyD. Evenly.5.What can be inferred from the passage?A. The author ever failed in the business world because he lacked the skills in writing proper business lettersB. Following the advice in this passage, one can be taken seriously in the business worldC. Writing proper business letters is of first importance in the business worldD. People are sure to be successful in the business world if they write letters in the way proposed in this passage.专科英语II

电子邮件系统不包括（）。网络实用技术基础

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5[论述题] 地下水补、径、排条件的转化：河南理工大学