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A2型题 男性,30岁,烦渴、多饮、多尿2个月。尿量每天8000ml,禁饮水7小时时血渗透压305mOsin/(kg·H2O),尿量110ml/h,尿渗透压250mOsm/(kg·H2O),尿比重1.006,皮下注射垂体后叶素3mg后,第2小时尿量25ml,尿渗透压480mOsm/(kg·H2O),尿比重1.012,诊为完全性中枢性尿崩症。首选的处理是()。

A. 嘱限制饮水量
B. 去氨加压素(弥凝)治疗
C. 鞍区MRI检查
D. 垂体功能检查
E. 测定血电解质水平

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某厂新建锅炉房,设置两台SHL6-1.25-AⅡ型锅炉。锅炉排污率为6.3%,凝结水回收率为55%。若采用大气热力除氧,需耗用蒸汽()t/h。已知除氧使用锅炉产生的蒸汽hq=2725kJ/kg;除氧器工作压力为0.02MPa,出水参数tcs=104℃,hcs=435kJ/kg;软化水参数tzr=13℃,hzr=54kJ/kg;凝结水参数tns=95℃,hns=398kJ/kg。除氧器效率η=0.98,排汽损失约为总耗气量的1%。

A. 1.02
B. 1.15
C. 1.18
D. 1.25

Fifteen years ago, I entered the Boston Globe, which was a temple to me then. It wasn’t easy getting hired. But once you were there, I found, you were in. Globe jobs were life-guaranteed until (36) For 15 years I had prospered there—moving from an ordinary reporter to foreign (37) and finally to senior editor. I would have a (38) of security if I stuck with it. Instead, I had made a (39) to leave. I entered my boss’s office. Would he rage I wondered. He had a famous (40) . "Matt, we have to have a talk," I began (41) . "I came to the Globe when I was twenty-four. Now I’m forty. There’s a lot I want to do in life. I’m (42) . " I handed him a letter that explained everything. It said that I was leaving to start a new (43) company. We were at a rare turning point in history. I wanted to be directly engaged in the change. "I’m glad for you," he said, quite out of my expectation. " (44) . Some of that we can deal with. But much of it we can’t," he went on. "I wish you all the luck in the world," he concluded. " (45) ." Later, I had a final talk with Bill Taylor, chairman and publisher of the Boston Globe. He had turned the Globe into a billion-dollar property. "I’m resigning, Bill," I said. He listened while I gave him the story. (46) . After a pause, he said, "Golly, I wish I were in your shoes. \ Fifteen years ago, I entered the Boston Globe, which was a temple to me then. It wasn’t easy getting hired. But once you were there, I found, you were in. Globe jobs were life-guaranteed until (36) For 15 years I had prospered there—moving from an ordinary reporter to foreign (37) and finally to senior editor. I would have a (38) of security if I stuck with it. Instead, I had made a (39) to leave. I entered my boss’s office. Would he rage I wondered. He had a famous (40) . "Matt, we have to have a talk," I began (41) . "I came to the Globe when I was twenty-four. Now I’m forty. There’s a lot I want to do in life. I’m (42) . " I handed him a letter that explained everything. It said that I was leaving to start a new (43) company. We were at a rare turning point in history. I wanted to be directly engaged in the change. "I’m glad for you," he said, quite out of my expectation. " (44) . Some of that we can deal with. But much of it we can’t," he went on. "I wish you all the luck in the world," he concluded. " (45) ." Later, I had a final talk with Bill Taylor, chairman and publisher of the Boston Globe. He had turned the Globe into a billion-dollar property. "I’m resigning, Bill," I said. He listened while I gave him the story. (46) . After a pause, he said, "Golly, I wish I were in your shoes. \

某公路路基防护加固工程,采用的是边坡坡面防护类型,在施工中利用喷射混凝土防护对风化岩石边坡进行防护框格防护。 1.公路路基防护加固工程的类型有哪些 2.公路路基防护加固工程的意义是什么 3.公路路基防护加固工程的封面采用哪些防护形式各种防护形式的适用范围是什么 4.公路路基加固工程的主要功能有哪些其类型有哪些

有一座天然气中低压调压站,设一台雷诺式调压器,调压站的进口压力P1≥0.02MPa,燃气密度ρ0=0.78kg/m3,若拟选DN150调压器时,Q’=885m3/h,△P’=1000Pa,P0’=0.78kg/m3,调压器出口压力为P2=0.003MPa,过滤器的阻力为0.005MPa,则调压器流量为()。

A. 3 066 m3/h
B. 3 200 m3/h
C. 3 305 m3/h
D. 3 726 m3/h

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