| In recent years, researches have
suggested more health value from vitamin D than had once been thought. Vitamin D is {{U}} (62) {{/U}} naturally in the blood. Sunlight is a {{U}} (63) {{/U}} source. It is also found in some foods. Vitamin D helps to increase levels of calcium in the blood. It helps build strong bones and teeth. It also {{U}} (64) {{/U}} to do more than just protect against rickets (软骨病). That serious bone disease was the reason why vitamin D was added to milk. Rickets is now {{U}} (65) {{/U}} in the western world. But it is still a common childhood disease in developing countries. Rickets can and is also {{U}} (66) {{/U}} to cause bone pain and weakness, teeth problems and muscle {{U}} (67) {{/U}} According to the study by the Harvard School of Public Health, Vitamin D might protect against multiple sclero A. combination B. touch C. contact D. link [单项选择]某建设项目投资构成中，设备及工、器具购置费为2000万元，建筑安装工程费为1000万元，工程建设其他费为500万元，预备费为200万元，建设期贷款1800万元，应计利息80万元，流动资金贷款400万元，则该建设项目的工程造价为（）万元。
A. 5980 B. 5580 C. 3780 D. 4180 [判断题] 持握手枪时,可以将枪口指向任意位置。
A.正确 B.错误 [判断题]案例57 某电缆班进行甲乙线同沟的6千伏双回线中的甲线电缆进行故障抢修，甲乙线无明显标识，电缆走向图与实际不符，专责监护人监护1名作业人员开始工作，作业人员未意识到如电缆带电存在弧光触电风险，在未验明电缆无电的情况下，对电缆进行绝缘刺锥破坏测试，期间刺锥未接地，与电缆安全距离不足，工作中误将带电的乙线电缆割破，发生触电。
该起事故存在违章行为：专责监护人监护1名作业人员开始工作。违反《安规》关于“装设接地线不宜单人进行”的规定。
A.正确 B.错误 [单选题]歌舞娱乐放映游艺场所中录像厅的疏散人数,应根据厅、室的建筑面积按不小于()人/m²计算;其他歌舞娱乐放映游艺场所的疏散人数,应根据厅、室的建筑面积按不小于()人/m²计算。
A.0.50.5 B.1.00.5 C.1.01.0 D.0.51.0 [单项选择]肢体偏枯不用，肢软无力，面色萎黄，舌质淡紫或有瘀斑，苔薄白，脉细涩，宜选用（）
A. 左归丸 B. 地黄饮子 C. 归脾汤 D. 羚羊钩藤汤 E. 补阳还五汤 [多选题]停电时应拉开隔离开关（刀闸），手车开关应拉至（）位置，使停电的线路和设备各端都有明显断开点。
A.试验 B.合闸 C.工作 D.检修 [单选题]繁忙干线单线或双线之一线行车中断或延误满3小时，双线行车中断满2小时，属（ ）事故。
A.重大 B.大 C.险性 D.一般 [多项选择]大事记的写作特点主要有（）。
A. 客观 B. 生动 C. 准确 D. 系统 E. 可信 [填空题]Despite all the progress towards job equality, women are still being victimized and discriminated (1) in the workplace. In the (2) year the Equal Opportunities Commission has helped 1 800 people (3) pregnancy and maternity issues -and this is only a (4) of the true number, "We know that those (5) contact us are likely to be just the (6) of an iceberg," says EOC chairman Julie Mellor.
Unscrupulous bosses try to avoid their legal (7) by giving a pregnant employee the cold (8) , telling her the job won’t be there (9) she has had the baby or claiming ignorance of the law. "It’s vital to get to know (10) your legal rights are", says Sharon Sawyer, who won a sex discrimination (11) against stockbrokers Robson Cottrell and was awarded 10 000 (12) "If you don’t know, then people can walk all over you". Sharon had worked as a contracts and check 我来回答: 提交
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