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[单选题]金属支柱基础面应高出地面(或站台面)( )mm。
A.100-200 B.100-150 C.50-150 [多选题]电力系统中的无功电源有( )。
A.发电机 B.静电电容器 C.静止补偿器 D.变压器 [判断题]( )19.搬运和转送颈部、腰部以及关节、四肢有损伤的伤员时,应先固定,避免弯曲和扭转,以免加重损伤。
A.正确 B.错误 [单项选择] Reaching new peaks of popularity in North America is Iceberg Water which is harvested from icebergs off the coast of Newfoundland, Canada.
Arthur von Wiesenberger, who carries the title Water Master, is one of the few water critics in North America. As a boy, he spent time in the larger cities of Italy, France and Switzerland where bottled water is consumed daily. Even then, he kept a water journal, noting the brands he liked best. "My dog could tell the difference between bottled and tap water," he says.
But is plain tap water all that bad Not at all. In fact, New York’’s municipal water for more than a century was called the champagne of tap water and until recently considered among the best in the world in terms of both taste and purity. Similarly, a magazine in England found that tap water from the Thames River tasted better than several leading brands of bottled water that were 400 times more expensive.
Nevertheless, soft-drink companies view bottled water as
A. tap water from the Thames River B. famous wines not sold in ordinary stores C. PepsiCo’’s Aquafina and Coca-Cola’’s Dasani D. expensive bottled water with impressive names [判断题]危险物品的生产、经营、储存、装卸单位以及矿山、金属冶炼、建筑施工、运输单位的主要负责人和安全生产管理人员未按照规定经考核合格的,责令限期改正,处十万元以下的罚款。( )
A.正确 B.错误 [单项选择]男性,30岁。1周来低到中度热,腹部隐痛,腹泻,5~6次/日,有血及黏液。查体:体温37.8℃,右下腹轻压痛。大便常规红细胞20~30个/HP,白细胞3~5个/HP。如之前拟诊正确,应使用的治疗手段是()
A. 三联抗结核治疗 B. 吡喹酮 C. 甲硝唑 D. 糖皮质激素或加用免疫抑制药 E. 手术+放化疗 [判断题]支部委员会是党支部的最高领导机关。
A.正确 B.错误 [填空题]会议纪要的作用是(),既传达会议精神以指导下级工作,与同级交流信息以协调彼此工作,呈报上级,让上级了解有关情况。
[单选题](JB-EC04)装配图中,填写每个零件名称、图号、比例、有关人员签字等内容的是( )。(0.5分)
A.:标题栏 B.:明细表 C.:标注栏 D.:技术说明 [多选题]厂级安全生产教育培训的重点培训内容包括()。
A.安全风险辨识 B.安全生产技能 C.安全生产管理目标 D.安全考核奖惩 E.有关事故案例 [单项选择]外阴尖锐湿疣的病因是
A. 人乳头状瘤病毒 B. 性伴侣不稳定 C. 宫颈受损后细菌感染 D. 雌激素水平过高 E. 阴道内清洁度改变 [单选题]滚动轴承通常由内圈、外圈、滚动体和( )四部分组成。
A.滚珠 B.支架 C.涂层 D.保持架 [单项选择]女性,6岁。白天小便频而量少,夜晚睡中遗尿,面白,气短,大便溏,舌淡苔白,脉细。针灸治疗本病,应加取
A. 百会、神门 B. 气海、血海 C. 阳陵泉、行间 D. 脾俞、肾俞、足三里 E. 气海、肺俞、足三里 我来回答: 提交
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