{{B}}Breastfeeding Can Cut Cardiovascular (心血管的) Risk{{/B}} Breastfeeding can reduce the risk of a heart attack or stroke later in life and could prevent hundreds of{{U}} (51) {{/U}}of deaths each year, researchers said on Friday. Babies who are breastfed have fewer childhood infections and allergies (过敏) and are less{{U}} (52) {{/U}}to obesity (肥胖). British scientists have now shown that breastfeeding and slow growth in the first weeks and months of life has a protective effect{{U}} (53) {{/U}}cardiovascular disease. "Diets that promote more rapid growth put babies at risk many years later in{{U}} (54) {{/U}}of raising their blood pressure, raising their cholesterol (胆固醇) and increasing their tendency to diabetes (糖尿病) and obesity —the{{U}} (55) A. against B. towards C. onto D. for 热门试题:[单选题]乳化液泵用安全阀应定期检查、试验,开启压力不小于额定工作压力的()倍。
A.1.1 B.0.8 C.0.6 D.0.4 [单项选择]应用洋地黄治疗心衰时,幼儿心率减慢每分钟低于多少次应立即停药,并报告医生( )。
A. 100次/分 B. 90次/分 C. 80次/分 D. 70次/分 E. 60次/分 [单项选择]关于鼻咽癌,描述错误的是()
A. 鼻咽癌是我国最常见的头颈部恶性肿瘤 B. 鼻咽癌约90%以上是低分化鳞癌 C. 目前鼻咽癌的根治手段仍然为手术+放射治疗 D. 鼻咽的腺癌、囊腺癌等较少见 E. 放射治疗总的5年生存率超过50% [填空题]供油至共用油槽的次数和喷油的次数( ),则共用油槽的油压就是( )
[单项选择]支气管哮喘发作时以下护理措施不妥的是()
A. 限制水摄入 B. 半坐位 C. 专人护理 D. 遵医嘱给予解痉药物 E. 吸氧 [单项选择] 阅读下面的短文,文中有15处空白,每处空白给出了4个选项,请根据短文的内容从4个选项中选择1个最佳答案。
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