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3月8日,全国政协举办“加大()工作力度,为人民提供优质安全的农产品”提案协商会,指出这项工作将直接关系我国的耕地安全、粮食安全,并将直接影响老百姓的身体健康、生活质量。
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10kV油开关三相触头合闸时,先后的接触差距,不得超过()mm。
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The popularity of tattoos did not 11____ into the 20th century; it slowed down and continued only among soldiers and sailors. These men 12____ each other to get tattooed to show how strong they were. As a result, the general public , began to think of people with tattoos as from the lower classes. However, in the late 20th century , a new 13____ appeared as young people started to get tattooed. This body art 14____ began to appear in unusual places , not only on arms , but also on legs and backs. Tattoo artists began to 15____ in new equipment, ink, and designs. To keep their 16____ , they opened shops in fashionable places where they could make greater 17____. Actors and musicians got "tats ," and many 18____ words came into use. As people became more 19____ about this form. of body art, tattoos became more 20____ because patterns , or "flash," were more complex. Despite this enthusiasm, however, the trend has begun to slow down, and soon it may be a thing of the past.
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以下食物中不含维生素A的是()。
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患者,女性,55岁,入院诊断为"风湿性心脏病,心力衰竭",给予地高辛及氢氯噻嗪治疗5天,患者气促加重。查血电解质示:K+3.2mmol/L,Na+143mmol/L,Cl-104.6mmol/L。心电图示室性期前收缩二联律。下列治疗措施中不妥的是()
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远摄镜头的特点是焦距长、视角大。()A、错误B、正确
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流线的形状与固体边界形状(),越接近边界的流线越与边界形状相似。
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男性,51岁。无痛性黄疸4月余。临床诊断胰头癌,手术探查发现肝脏表面有多个大小为1~3cm不等质硬包块,胆囊肿大,胆总管直径1.8cm,胰头部可触及3cm×4cm的质硬肿块,较固定。根据患者情况,手术宜采取()。
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下列对肩关节特点的叙述,错误的是
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重复报废,或伪造证明材料报废固定资产的,后果特别严重的,给予警告或记过处分。