更多“简述细菌培养基的种类。
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刀身用力的方向是「向前推出」,适用于质地脆硬的食材,例如笋片、小黄瓜片蔬果等切片的刀法,称之为()
A.推刀法
B.拉刀法
C.剞刀法
D.批刀法
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属于细胞内正常物质异常增多或异常物质蓄积的变性是:
A.脂肪变性B.黏液变性C.淀粉样变性D.细动脉管壁的玻璃样变性E.营养不良性钙化
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()接受调度命令,确认工作票所列安全措施是否正确、完备,是否符合现场条件。
A.工作班成员
B.工作许可人
C.工作负责人
D.工作票签发人
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我国军民融合发展刚进入由初步融合向深度融合的过渡阶段,必须坚持( ),正确把握和处理经济建设和国防建设的关系。
A. 稳步推进 B. 政治导向 C. 一个中心,两个基本点 D. 问题牵引
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Hollywood’s true heroes are losing their jobs. Stunt people who entertained cinema-goers by falling for the sky, swimming with sharks and driving fast cars have been replaced by technology. After generations of street fights, high falls, and setting fire to themselves, these people have had nearly all their work replaced by computers. The most dangerous and costly stunts can now be achieved by mixing computer pictures with live actions. In the mid-1990s there were 12, 000 registered stunt people, but more than half of them had difficulty finding work. Sometimes, six or seven teams would be working on a film. Then, after a few days, the producers would come in and say, "You can go home." The reason was simple: cost. Computer technology made it possible to create stunts which would either be too expensive or too dangerous to attempt. With the rise of digital technology, insurance companies have become more reluctant to cover real stunts. "If they know it can be done safely with visual effects, the companies will not insure real stunts," said a stunt person. Many in their industry believe stunt people should develop expertise in the new technology, acting as advisers on the virtual stunts. Some, however, think that stunt people can survive in their traditional careers. They believe that audiences won’t accept stunts produced by computers for too long.
A. the speed in making moviesB. the cost in making moviesC. the insurance of moviesD. the visual effects of the real stunts
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某证券基金将总资金M的一部分投资于一个股票组合。这个股票组合的β值为βs,占用资金S。剩余资金投资于股指期货,保证金比率设为12%,股指期货占用的资金为P。股指期货价格对于沪深300指数的β值设为βƒ。则股票组合和股指期货整个投资组合的总β值为()。
某证券基金将总资金M的一部分投资于一个股票组合。这个股票组合的β值为βs,占用资金S。剩余资金投资于股指期货,保证金比率设为12%,股指期货占用的资金为P。股指期货价格对于沪深300指数的β值设为βƒ。则股票组合和股指期货整个投资组合的总β值为()。
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通常认为,劝说性广告主要针对的是().
A.经验品 B.信任品 C.搜寻品 D.工业品
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心理咨询师在这次咨询结束时应该()。
A.对求助者的畏难情绪提出批评
B.介绍求助者的义务和权利
C.介绍影响心理咨询效果的因素
D.给出具体的指导
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人体过滤吸入下列哪类气体,不会导致肺水肿和支气管炎()?
A . 氟及氟化物
B . 氮氧化物
C . 光化学氧化剂
D . 碳氧化物
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近代中国诞生的新兴的被压迫阶级是()。
A . A、失业的农民
B . B、手工业者
C . C、城市贫民
D . D、工人阶级
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A.是白细胞黏附分子 B.是内皮细胞黏附分子 C.可诱导白细胞黏附分子表达 D.表达于血小板膜具纤维蛋白原受体功能 E.以上都不是
A.是白细胞黏附分子
B.是内皮细胞黏附分子
C.可诱导白细胞黏附分子表达
D.表达于血小板膜具纤维蛋白原受体功能
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双进双出磨煤机在运行中风粉比越大,煤粉着火越稳定。()
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