问题
单项选择题
锅炉房内设置的储油间总储存量不得大于（），且储油间采用防火墙与锅炉间分隔；必须在防火墙上开设的门为甲级防火门。
A.1m3
B.1.5m3
C.2m3
D.2.5m3
答案
参考答案：A
解析：锅炉房内设置的储油间总储存量不得大于1m3，且储油间采用防火墙与锅炉间分隔；必须在防火墙上开设的门为甲级防火门。因此，本题的正确答案是A。
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锅炉房内设置的储油间总储存量不得大于（），且储油间采用防火墙与锅炉间分隔；必须在防火墙上开设的门为甲级防火门。
A.1m3
B.1.5m3
C.2m3
D.2.5m3
参考答案：A
解析：锅炉房内设置的储油间总储存量不得大于1m3，且储油间采用防火墙与锅炉间分隔；必须在防火墙上开设的门为甲级防火门。因此，本题的正确答案是A。
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| Many people use email to communicate with each other. If you can surf the Internet, it is a great 1 to send messages easily, quickly and as often as you like. No 2 is it necessary to find a pen or paper, not to 3 an envelope or stamp. Are we missing anything by not writing paper letters to people? Must you take the 4 of writing them if you want to receive such letters? Most people would probably answer, "No, it is a waste of paper 5 , and this is a much better system." It is hard to be against such a viewpoint. However, I would like to try. I believe that the kinds of letters people 6 to write were probably more 7 than billions of emails sent today. Of course, when it 8 to sending quick messages, email is the best. If 9 is important, email is particularly useful. 10 , if you want really to touch someone, a letter is more personal. 11 letters are the most personal. If you can type fast, you can put a lot into a letter, but it lacks (缺少) the special sense that comes from seeing the handwriting. As long as it is understandable, it doesn't matter how tidy it is. When someone sits down and just writes to you, you will 12 that when you are reading it. Though I'm a teenager, I admit that I feel too 13 to receive a letter in the mail. I love seeing my name written by hand on 14 . You make yourself a cup of coffee, sit down in a comfortable place, open your 15 , and enjoy everything that the person puts into those words just for you. What a gift! | ||||
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