What makes Americans spend nearly half
their food dollars on meals away from home The answers lie in the way Americans
live today. During the first few decades of the twentieth century, canned and
other convenience foods freed the family cook from full-time duty at the kitchen
range. Then, in the 1940s, work in the wartime defense plants took more women out of the home than ever before, setting the pattern of the working wife and mother. Unless family members pitch in with food preparation, women are not fully liberated from that chore. It’s easier to pick up a bucket of fried chicken on the way home from work or take the family out for pizzas or burgers than to start opening cans or heating up frozen dinners after a long, hard day. Also nowadays, the rising divorce rate means that there are more single workin A. complain B. enjoy C. help D. deny [单项选择]在建设工程施工过程中,由于承包商自身原因而造成实际进度拖后,监理工程师批准承包商修改后的施工进度计划意味着( )。
A. 批准了工程延期 B. 修改了合同工期 C. 确认在合理状态下施工 D. 解除了承包商的责任 [单选题]炉温在800℃—1000℃时,热量传递主要有( )。
A.传导传热、对流传热 B.对流传热、辐射传热 C.传导传热、辐射传热 D.三种同时存在 [单项选择]有关血浆支链氨基酸/芳香族氨基酸比值以下哪项错误( )
A. 正常为3.0~3.5 B. 慢性肝病时可降至2.0 C. 肝性脑病时常降至1左右 D. 肝昏迷时可降至0.77以下 E. 胰岛素作用增加时升高 [多选题]主变压器吊罩检查时,应按()规定执行。
A.工程技术人员应根据钟罩的重量选择吊车、吊具,并计算出吊绳的长度及夹角 B.吊车必须支撑平稳,必须设专人指挥,其他作业人员不得随意指挥吊车司机,吊臂下和钟罩下严禁站人或通行 C.吊索与物件的夹角宜采用35°~65° D.起吊应缓慢进行,钟罩吊离本体100mm左右,应停止起吊 [多项选择]关于卧位护理正确的是:()
A. 腰麻患者取去枕平卧位 B. 休克患者,采取的卧位是头胸部抬高10°~20°,下肢抬高20°~30° C. 颅内高压患者禁用头低足高位 D. 头低足高卧位应抬高床尾20°~30° E. 气管切开、颈部外伤及呼吸困难者不得采用俯卧位 [单项选择]对开放性颅脑损伤,预防伤口和颅内感染的关键措施是
A. 严密观察病情变化 B. 应用广谱抗生素 C. 理疗改善局部血液循环 D. 加强营养,增强伤口愈合能力 E. 早期施行清创术 [判断题] 公安业务数据中,主要有实体表和关系表,其中要求实时性的为实体表
A.正确 B.错误 [多项选择]各单位对从事财务工作的人员,应明确职责和权限,进行合理的分工,相互分离,相互制约,做到()。
A. 严格实行会计和出纳业务分管,明确岗位分工,不得相互兼管或代替 B. 出纳人员不得兼管印鉴、稽核、会计档案保管和收入、费用、债权债务账目的登记工作 C. 义务兵不得担任出纳 D. 计划地进行轮岗 E. 会计人员不得任意更换 [多选题]可视化接地装置检修时柜体应无 , ,传动机构,操作机构各部件铰接良好。
A.掉漆 B.开裂 C.变形 D.移位 [单项选择] Culture is the sum total of all the tradition, customs, beliefs, and ways to life of a given group of human being. In this sense, every group has a culture, however savage, undeveloped, or uncivilized it may seem to us. To the professional anthropologists, there is no intrinsic superiority of one culture over another, just as to the professional linguist there is no intrinsic hierarchy(等级制度) among languages.
People once thought of the languages of backward groups as savage, undeveloped forms of speech, consisted largely of grunts and groans. While it is possible that language in general began as a series of grunts and groans, it is a fact established by the study of "backward" languages that no spoken tongue answers the description today. Most languages of uncivilized groups are, by our most severe standards, extremely complex, delicate, and ingenious pieces of machinery for the transfer of ideas. They fall behind our western language not in their sound patterns or grammatical s
A. The study of language is the same as the study of anthropology. B. The study of language has reinforced anthropologists in their view that there are no hierarchy among cultures. C. The study of language discredited the anthropological studies. D. The study of language casts a new light upon the claims of anthropologists. [多选题]患者,男,25岁,到药房咨询,因受凉后出现头痛、咳嗽、鼻塞,药师给予的用药建议是 (多选题)
A. 使用抗菌药物对抗细菌感染 B. 可以使用布洛芬或对乙酰氨基酚缓解头痛 C. 生理盐水冲洗鼻腔或口服减轻鼻充血药治疗鼻塞 D. 无痰性干咳严重时可按需使用右美沙芬 E. 口服葡萄糖酸锌制剂缓解咳嗽和流涕 我来回答: 提交
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