{{B}}
Eating Meat—Less or More {{/B}} Every second in the United States alone, more than 250 animals are slaughtered for food, adding up to more than 8 billion animals each year. Reducing the amount of meat in one’s diet is nutritionally, environmentally, and ethically beneficial. People who eat meat usually have weaker immune systems compared to those of vegetarians. Meat has been directly linked to diabetes, obesity, arthritis, and many other illnesses. Furthermore, meat-eaters are at a higher risk for diseases, including cancer, and they are more likely to die from these diseases. Critics say that a meatless diet does not provide enough nutrients, especially protein and iron. Actually, according to A Teen’s Guide to Going Vegetarian, by Judy Krizmanic, protein is found in almost every food, and iron appears A. Some of the highest pesticide residues appear in meat and eggs. B. A meatless diet does not provide enough nutrients. C. Protein can be found in almost every food. D. More than 80% of the corn in the U.S. are fed to livestock. [单选题]燃油发电机放置在有限空间外( ),外壳可靠接地,装有漏电保护器。
A.下风侧 B.上风侧 C.无风侧 D. E.略 F.略 [判断题]班组是搞好生产经营单位安全生产工作的关键。
A.正确 B.错误 [多选题]配电《安规》1.2:作业人员有权拒绝( )。
A.强令冒险作业 B.标准化作业 C.规范作业 D.违章指挥 [多项选择]建筑安装工程费用中的税金是指按规定应计人工程造价内的( )。
A. 固定资产投资方向调节税 B. 营业税 C. 增值税 D. 城乡维护建设税 E. 教育费附加 [单项选择]丁卡因的特点是()。
A. 很少用于表面麻醉 B. 毒性大 C. 作用持续时间短 D. 穿透力弱 E. 局部麻醉作用差 [单项选择]单位名称分米的代号为()
A. dm B. mm C. dmm D. cmm [简答题]跌落式熔断器的动作原理是什么?
[多选题]阀外水冷系统在调试验收阶段的检查项目包括:(____)。
A.缓冲水池水位正常无渗漏 B.喷淋泵启停功能正常 C.风扇转速控制正常 D.水位和电导率传感器指示正确 [简答题]某台离心泵从样本查得允许吸上真空高度[HS]=7m,现将泵安装在海拔1000m的地方,当夏天的水温为30℃,问修正后的[HS]′应为多少?该泵的流量Q=220L/s,泵吸水口直径d=300mm,吸水管路水头损失hs=1m,试计算其最大安装高度[Hss]?
[多选题]呕吐的常见病因有( )
A.慢性胃肠炎 B.脑膜炎 C.前庭障碍性呕吐 D.妊娠反应 E.癔症 [判断题]电动工具使用前,应检查确认电线、接地或接零完好;检查确认工具的金属外壳可靠接地。
A.正确 B.错误 [判断题]磨煤系统循环风机稀油站使用的是板式换热器。
A.正确 B.错误 我来回答: 提交
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