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乳糜性胸腔积液，各种不同性质的胸腔积液化验特点是（）
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(每题的备选项中，有2个或2个以上符合题意，至少有1个错项。) 某城市桥梁工程，在钻孔灌注桩的施工过程中，采用正循环回转钻孔原理，但在施工中发现浪费泥浆多。而且消耗动力快，钻孔进度慢，负责人决定换取另种钻孔灌注桩成孔方法。负责人还在钻孔灌注桩施工前，首先进行了护筒埋设工作，以保护孔壁免于坍塌。 选择钻孔设备的钻杆受力有( )。
(每题的备选项中，只有1个最符合题意) 某工程公司中标承包一城市道路施工项目，道路总长15km，路面采用沥青混凝土。该路地处平原地区，路基横断面的填方3～6m高的路堤为主，借方量大，借方的含石量40%～60%。地表层以黏土为主，地表层土厚7～8cm，土的天然含水量为40%～52%，地表无常年积水，孔隙比为1.2～1.32，属典型的软地基。 下列选项中，不属于土的部分物理性质指标的是( )。
试述干酪样坏死及坏疽的形态表现、病因及发病机制。
I climbed the stairs slowly, carrying a big suitcase, my father following with two more. By the time I got to the third floor, I was (36) and at the same time feeling lonely. Worse still, Dad (37) a step and fell, sending my new suitcases (38) down the stairs. "Damn!" he screamed, his face turning red. I knew trouble was ahead. Whenever Dad’s face turns red, (39) !How could I ever (40) him to finish unloading the car (41) screaming at me or making a scene in front of the other girls, girls I would have to spend the (42) of the year with Doors were opening and faces were peering out (探出), as Dad walked (43) close behind. I felt it in my bones that my college life was getting off to a bad start.(44) the room quickly," I thought. "Get him into a chair and to calm down." But (45) , would there be a chair in Room 316 Or would it be an empty room(46) I turned the key in the lock and (47) the door open, with Dad (48) complaining about a hurting knee or something. I put my head in, expecting the worst. But to my (49) , the room wasn’t empty at all! It had furniture, curtains, a TV, and even paintings on the walls.And there on a well-made bed sat Amy, my new roommate, dressed neatly. Greeting me with a nod, she said in a soft voice, "Hi, you must be Gori." Then, she (50) the music and looked over at (51) . "And of course, you’re Mr. Faber," she said, (52) . "Would you like a glass of iced tea" Dad’s face turned decidedly (53) before he could bring out a "yes".I knew (54) that Amy and I would be (55) and my first year of college would be a success. 55().
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