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Eat for a Good
and Healthful Life{{/B}} Food{{U}} (1) {{/U}}us alive. It is our sustenance and our pleasure. But recently, research has shown that the eating habits of the average Americans may be dangerous to future health. The foods Americans now choose are oftentimes too{{U}} (2) {{/U}}in calories and fats, so this article reports a new study: Diet and Health, Implications for Reducing Chronic Disease Risk. The study, conducted{{U}} (3) {{/U}}the National Research Council’s Committee on Diet and Health,{{U}} (4) {{/U}}that balancing nutrition, calories and activity is key{{U}} (5) {{/U}}enjoying a long and healthful life. The report recommends that most Americans increase{{U}} (6) {{/U}}activity to a moderate level a A. nutrition B. nutritions C. calorie D. calories [单选题]升降平台回复到原位后,必须关闭( ),工作车方可前后运行,否则工作车将无法移动。
A.制动开关 B.电源总开关 C.液压取力开关 D.升降电源开关 [单项选择]下列可治疗小儿疳积的奇穴为( )
A. 中魁 B. 耳尖 C. 四缝 D. 腰奇 [单项选择]新建住宅小区道路建筑红线之外的绿化和养护管理，由（ ）负责。
A. 经营单位 B. 政府主管部门 C. 房管部门或物业管理企业 D. 园林部门 [单项选择]女性，20岁，出现伴哮鸣音的呼气性呼吸困难，已持续1天，患者大汗淋漓，说不出话，神情焦急；查体：呼吸30次／分，脉搏118次／分，血压75／60mmHg，听诊两肺满布哮鸣音，下列抢救措施中意义最小的是（）
A. 给予糖皮质激素 B. 根据失水和心脏情况予以补液 C. 给予抗生素 D. 氧疗 E. 气管插管 [单项选择]
Biotechnologists have developed genetically modified rice that is fortified with beta-carotene which the body converts into vitamin A and additional iron, and they are working on three kinds of nutritionally improved crops. Biotech can also improve farming productivity in places where food shortages are caused by crop damage attributable to pests, drought, poor soil and crop viruses, bacteria or fungi. Damage caused by pests is incredible. In trials of pest-resistant cotton in Africa yields have increased significantly. So far, fears that genetically modified, pest-resistant crops might kill good insects as well as bad appear unfounded. Viruses often cause massive failure in staple crops in developing countries. Two years ago Africa lost more than half its cassava crop — a key source of calories — to the mosaic virus. Genetically modified, virus-resistant crops can reduce that damage, as can drought-tolerant seeds in regions where water shortage limits the amount of l [判断题]氧化锆氧量计具有价格较高，使用寿命长等特点。
[判断题]根据《消防员职业技能标准》等级技能要求,消防技师应掌握侦检、输转和洗消等作业技能( )
A.正确 B.错误 [判断题]HXD3C型电力机车正常情况下双管供风塞门状态：单机牵引客车时，客车塞门手柄与管路平行，截断塞门手柄与管路垂直；操作台总风数显表显示客车供风压力。（ ）
A.正确 B.错误 [单选题]心包纵膈引流时,如发现引流量____,连续3~4小时无减少,提示活动性出血,立即报告医师处理 ( )
A.>1~2ml/(kg.h) B.>2~3ml/(kg.h) C.>3~4ml/(kg.h) D.>4~5ml/(kg.h) E.>5~6ml/(kg.h) [单项选择]使用市场法评估机器设备，对市场的反映最为客观、能最精确地反映设备的市场价值的是（）。
A. 直接比较法 B. 因素调整法 C. 成本比率调整法 D. 综合估价法 [判断题]对各支行财务费用超过指标而又未向总行申请追加费用指标的,可以先报账后申请。( )
A.正确 B.错误 [多选题]人的全面发展是指
A.德、智、体、美、劳各方面都得到发展 B.人的需要的全面丰富和充分满足 C.个人潜力和智能得到最大限度发挥 D.人的各种要求都能得到满足 [单选题]最严重的输血反应是 ( )
A.空气栓塞 B.过敏反应 C.溶血反应 D.循环负荷过重 E.枸橼酸钠中毒 我来回答: 提交
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