In 1784, five years before he became
president of the United States, George Washington, 52, was nearly toothless. So
he hired a dentist to transplant nine teeth into his jaw-having extracted them
from the months of his slaves. That’s far different image from the cherry-tree-chopping George most people remember from their history books. But recently, many historians have begun to focus on the roles slavery played in the lives of the founding generation. They have been spurred in part by DNA evidence made available in 1998, which almost certainly proved Thomas Jefferson had fathered at least one child with his slave Sally Hemings. And only over the past 30 years have scholars examined history from the bottom up. Works of several historians reveal the moral compromises made by the nation’s early leaders and the fragile nature of the country’s infancy. More A. moral considerations. B. military experience. C. financial conditions. D. political stand. [单选题]逻辑“或”的运算是( )
A.逻辑加 B.逻辑减 C.逻辑乘 D.四则运算 [单项选择]《灵枢·五色》中将耳门部位称作
A. 阙 B. 明堂 C. 庭 D. 蔽 [填空题]行间为肝经()穴,胁痛虚证取之意在()。
[单选题]牵引逆变器通过调整三相交流电的频率、( )来改变牵引电机的工作状态。
A.电压 B.电流 C.初向角 D.角频率 [单选题]货物列车的列车管最大有效减压量定为( ).
A. 120 kPa B. 140 kPa C. 170 kPa D. 160 kPa [单项选择]巡航中导航精度的验证方法:人工调谐VOR/DME或ADF与进程页面PROG输入相应的VOR/DME或ADF进行比较,如果误差>()海里,认为飞行计算机位置不可靠?
A. 2海里 B. 3海里 C. 4海里 [单选题]在应用移动平均线时,下列操作或说法错误的是()。
A.当股价突破了MA时,无论是向上突破还是向下突破,股价将逐渐回归 B.MA在股价走势中起支撑线和压力线的作用 C.MA的行动往往过于迟缓,调头速度落后于大趋势 D.在盘整阶段或趋势形成后中途休整阶段,MA极易发出错误的信号 [单选题]上下布置的母线由上而下排列,应以()相排列。
A.A、WVU B.B、VWU C.C、UVW D.D、WUV [单项选择]王阳明认为,真正的良知不是纯观念上的,也不是进行纯观念上的推导便可以得出的,他说,“人须在事情上磨练做工夫乃有益,若只好静,遇事便乱,终无长进”,王阳明表达的观点是()
A. 良知的实践以观念的推导为前提 B. 把道德观念和行为修养融为一体 C. 内心自省是获得良知的重要途径 D. 通过动静结合以促进良知发展 [单选题]下列货物中,适用13%基本税率的是( )。
A.锯材 B.引火炭 C.豆粕 D.中药饮片 [单项选择]男性,36岁,因下眶壁外爆性骨折经下睑睫毛下切口行修复术后1个月出现下睑轻度外翻,巩膜暴露2mm,受伤时皮肤软组织无裂伤,颧骨无骨折。应尽快采用哪种治疗措施
A. 外眦成形术 B. 皮片移植术 C. 颧骨截骨术 D. 继续观察 E. 眼睑短缩术 [单选题]HXD1电力机车每节车辅助变流系统由()个相同PWM逆变器组成,为机车的辅助设备供电。
A.1 B.2 C.4 [单项选择]假设某日美元兑人民币的即期汇率为6.1022,人民币6个月SHIBOR利率为5.00%,美元6个月LIBOR利率为0.34%,那么6个月美元兑人民币的远期汇率应为()
A. 5.8314 B. 5.9635 C. 6.2441 D. 6.3856 [判断题]造成直接经济损失100-500万元之间应启动III级应急响应。
A.正确 B.错误 [单选题]某企业在2020年4月购入整备质量6吨的挂车3辆;11月,年初购进的1辆小轿车被盗,取得了公安机关证明,当地载货汽车车船税年税额为每吨60元,小轿车适用的车船税年税额为每辆300元,该企业2020年实际应缴纳车船税( )元。
A.600 B.655 C.612 D.648 [单选题]高血压合并消化性溃疡者宜选用
A.甲基多巴 B.肼屈嗪 C.利血平 D.胍乙啶 E.可乐定 我来回答: 提交
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