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每题的备选项中，只有1个最符合题意。 (一) 矿山安全技术 在通风工艺的要求中，对于压、抽风筒口相互位置的关系，表述不正确的是( )。
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B型题 病理表现有干酪样坏死（）
Tom had once worked in a city office in London, but now he is out of work. He had a large family to support, so he often found himself in difficulty. He often visited Mr. White on Sundays, told him about his troubles, and asked for two or three pounds.Mr.White, a man with a kind heart, found it difficult to refuse the money, though he himself was poor. Tom had already received more than thirty pounds from Mr. White, but he always seemed to be in need of some more.One day, after telling Mr. White a long story of his troubles, Tom asked [or five pounds.Mr. White had heard this sort of thing before, but he listened patiently to the end. Then he said, "I understand your difficulties, Tom. I’ d like to help you. But I’m not going to give you five pounds this time. I’ll lend you the money, and you can pay me off next time you see me. "Tom took the money, but he never appeared again. Every time Tom went to Mr. White, he would()
某商店的一种电视机只剩一台了，店老板核算一下，如果按销售价打九折出售，还可盈利215元，如果打八折出售就要亏损125元，他想既不赔也不赚的卖出，那么这台电视机的售价应是多少元
B型题 急性伪膜型念珠菌病又称为（）
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