更多“老年人突感双眼复视,应首先想到()”相关的问题
润滑脂是一种介于液体和固体之间润滑材料,在常温下,润滑脂是塑性体,能附着在摩擦表面上象固体一样不流动。
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George is a young man. He has a very big dog and he has a very small car, too. He likes playing basketball. Last Monday he played basketball for an hour at his club(俱乐部), and then he ran out and jumped into a car, but his dog jumped into the next one. "Come here, silly(傻的)dog! "George shouted at it. But the dog stayed in the other car. George put his key into the lock(锁) of the car, but the key did not turn. Then he looked at the car again. It was not his! He was in the wrong car! And the dog was in the right one! "He’s sitting and laughing at me!" George said angrily. But then he smiled and got into his car with the dog.
A.jumped out of the next oneB.jumped into another carC.stayed beside another car
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假定横梁在B点处采用托板支座与柱连接(托板刨平顶紧),梁的支座端板用C级普通螺栓(3号钢)与局部加
假定横梁在B点处采用托板支座与柱连接(托板刨平顶紧),梁的支座端板用C级普通螺栓(3号钢)与局部加厚的柱翼缘板相连,其螺栓布置如下图所示。应选用 ()项公称直径的螺栓方为正确。 提示:连接处的弯矩设计值近似取B点的弯矩值,并假定中和轴在底排螺栓线上。A.M20B.M22C.M24D.M27
A.M20B.M22C.M24D.M27
A.M20B.M22C.M24D.M27
B.M22C.M24D.M27
C.M24D.M27
D.M27
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有一段时期,《人民日报》连续发表“人有多大胆,地有多大产”和“小麦亩产12万斤”“一棵白菜500斤”等文章。这种现象最可能发生在()
A . A.过渡时期
B . B.“大跃进”与人民公社化时期
C . C.文革时期
D . D.全面建设社会主义新时期
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押运驾驶员负责押运车辆的行驶安全,停车时可适当放松警惕,情况允许下应注意观察周边的情况。()
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救护队的主要职责是() ①维持现场秩序 ②准备救护设备 ③准备通讯设备
救护队的主要职责是()
①维持现场秩序
②准备救护设备
③准备通讯设备
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心电图机操作时,先连接电源,打开电源开关,进行机器预热。
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以下属于沥青面层压实度检测方法的是()进行回填。
A.核子密度仪
B.浸水马歇尔
C.取芯
D.旋转压实
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某女,36岁,阴道分泌物增多已半年,近来出现血性白带,检查宫颈重度糜烂,触之易出血,子宫正常大小,附件(一),为排除宫颈癌,首先做下述何项检查( )。
A.阴道分泌物悬滴检查
B.宫颈刮片
C.宫颈活检
D.宫颈碘试验
E.官腔镜检查
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获证单位在认证证书有效期届满时,应重新提出认证申请,认证机构受理后,重新对用人单位进行的审核称为()。
\tA.复评
\tB.续期认证
\tC.变更认证
\tD.延期认证
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保安员礼仪是保安从业人员文明行为的道德规范和标准,是保安员的生活行为规范和为人处世的准则,是保安员仪表仪容、言谈举止、待人接物等方面的具体规定。
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