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提问人:网友d*******1 发布时间:2022年5月1日 08:59
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供片拉力应不大于(),通常在保证不自动供片的情况下,供片拉力()。

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B . 现场检修工作结束后,按相关技术规范做好自验收
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根据吸入性损伤的治疗原则,应采取的治疗措施中不包括()
A.立即给氧
B.保持气道通畅
C.预防性气管切开
D.补液,抗感染治疗
E.防治并发症,维护重要脏器功能
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关于围绝经期,以下哪些是不恰当的()
A . 从卵巢功能开始衰退到绝经后1年内的时期
B . 同更年期的概念
C . 可有潮热、出汗、情绪不稳定症状
D . 不应出现抑郁等神经精神异常的症状
E . 此期短到1~2年,也可长到10~20年
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下述各项中()是对基金从业人员职业道德最为基础的要求。
A.忠诚尽责
B.守法合规
C.专业审慎
D.保守秘密
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Our ape-men forefathers had no obvious natural weapons in the struggle for survival in the open. They had neither the powerful teeth nor the strong claws of the big cats. They could not (26) with the bear, whose strength, speed and claws (27) an impressive "smallfire" weaponry. They could not even defend themselves (28) running swiftly like the horses, zebras or small animals. If the ape-men had attempted to compete on those terms in the open, they would have been (29) to failure and extinction. But they were (30) with enormous concealed advantages of a kind not possessed by any of their competitors.In the search (31) the pickings of the forest, the ape-men had (32) efficient stereoscopic vision and a sense of colour that the animals of the "grasslands did not possess. The ability to see clearly at close range permitted the ape-men to study practical problems in a way that lay far (33) the reach of the original inhabitants of the grassland. Good long- distance sight was (34) another matter. Lack of long-distance vision had not been a problem for forest-dwelling apes and monkeys because the higher the viewpoint, the greater the range of sight so (35) they had had to do was climb a tree. Out in the open, however, this simple solution was not (36) . Climbing a hill would have helped, but in many places the ground was flat. The ape-men (37) the only possible solution. They reared up as high as possible on their hind limbs and began to walk upright.This vital change of physical position brought about considerable disadvantages. It was extremely unstable and it meant that the already slow ape-men became slower still. (38) , they persevered and their bone structure gradually became (39) to the new, unstable position that (40) them the name Homo erectus, upright man.
A.anythingB.thatC.everythingD.all
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她酷爱音乐,并具有舞蹈天赋。
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安全的密码是什么样的?()
A.随机的数字和字母,对自己有意义,但是别人不知道的数字和字母组合
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添加倒角特征的快捷键是()。
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B . Ctrl+Shift+L
C . Ctrl+Shift+K
D . Ctrl+Shift
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多孔性树脂的利用有利于水质的交换处理。
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对于缨帽变换,下列说法中不正确的选项是()
A.适用于所有的多光谱传感器的图像
B.TM图像K-T变换后的六个分量中,前三个分量依次代表亮度、绿度和湿度,第四分量突出了图像中的霾信息,后两个分量无明确定义
C.可以帮助解译分析农作物特征
D.可以实现信息压缩
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对他励直流电动机采用反接制动时,是将()绕组从电网断开后,再反接到()上去。
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绝缘子瓷釉剥落总面积大于()时,不得使用。参考答案:300mm2<£¯sup>1、在线岔的交叉点处,正线或重要线段应位于侧线的();侧线上下活动的间隙为()毫米。
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基金产品风险评价以基金产品的风险等级来具体反映,基金风险包括()等级。
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B.至少三个
C.应当三个
D.最多三个
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在置信度不变的条件下,增大样本容量,则()。
A.可使置信区间变窄 B.可使置信区间变宽 C.不改变置信区间的宽窄 D.无法判断
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