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. levels B. rates C. rites D. interests [单选题]用电压表依次测量三相三线电能表电压端子,三个线电压相差较大,且某线电压明显小于100V,则说明电压回路有断线或接触不良的情况。
A.正确 B.错误 [单项选择]残存微生物数Nt与原有微生物数No的关系式
A. lgNt=lgNo-kt/2.303 B. lgNt=lgNo+kt/2.303 C. lgNt=lgNo-kt+2.303 D. lgNt=lgNo-kt-2.303 E. lgNt=lgNo+kt2.303 [判断题]熔炼铝液时空气湿度越大铝液越不容易吸气。
[单选题]闪点低,表示在(),因此该液体容易着火燃烧
A.很低的温度下就能闪爆 B.很高的温度下就能闪燃 C.很低的温度下就能闪燃 D.很高的温度下就能闪爆 [单项选择]"Congratulations, Mr. Jones, it’s a girl."
Fatherhood is going to have a different meaning and bring forth a different response from every man who hears these words. Some feel pride when they receive the news, while others worry, wondering whether they will be good fathers. Although there are some men who like children and may have had considerable experience with them, others do not particularly care for children and spend little time with them. Many fathers and mothers have been planning and looking forward to children for some time. For other couples, pregnancy was an accident that both husband and wife have accepted willingly or unwillingly. Whatever the reaction to the birth of a child, it is obvious that the shift from the role of husband to that of father is a difficult task. Yet, unfortunately, few attempts have been made to educate fathers in this reconciliation (协调) process. Although numerous books have been written about American mothers, only recently has literatu A. mothers get more attention and recognition from society. B. mothers are innovative and demanding according to some writers. C. mothers generally stay at home to take care of the children. D. mothers should help fathers in their reconciliation process. [单项选择]患者,女性,31岁,一年前因宫外孕出血输血1200mL,半年来出现发热,乏力纳差,多次检查ALT>200U/L,抗HCV阳性,HAVIgG抗体(+),抗HBsAg(+)。针对该患者病原治疗的药物是()
A. 氟康唑 B. 利巴韦林 C. 氯喹 D. 干扰素 E. 维生素B、C [单项选择]关于“组织求职者与用人单位面谈需要注意的事项”,下面的表述不恰当的是()
A. 注意指导双方准确无误地填写求职登记表或用人登记表 B. 及时进行匹配 C. 以双方成功参与面试为最终目的 D. 对供求双方的面试结果,及时在劳动力市场信息网络上进行处理 [单项选择]素体津亏血耗者,易致邪从()。
A. 寒化 B. 实化 C. 虚化 D. 湿化 E. 燥化 [单选题]关于广域网的说法,不正确的是(.)
A.数据传输率较低 B.传输错误率较高 C.布局不规则 D.常常需要铺设自己的通信线路 [判断题]自愈功能使配电网能够抵御并缓解电网内部和外部的各种危害故障,保证电网的安全稳定运行和用户的供电
质量。 A.正确 B.错误 [判断题] 施工资料管理软件使用中,软件运行速度较慢,是因为软件所没有插好。
A.正确 B.错误 [判断题]经催告,当事人逾期仍不履行行政决定的,行政机关可以作出强制执行决定
A.正确 B.错误 [单选题]导轨面之间放置滚柱、滚珠,或滚针等滚动体,使导轨面之间的摩擦为( )性质,这种导轨称为滚动导轨。
A.滚动摩擦 B.滑动摩擦 C.转动摩擦 D.无摩擦 [多项选择]确定企业所得税税前扣除项目时应遵循的原则有( )。
A. 确定性原则 B. 配比原则 C. 权责发生制原则 D. 收付实现制原则 [判断题]被害人及其法定代理人不服地方各级人民法院第一审的判决的,自收到判决书后十日以内,有权请求人民检察院提出抗诉。
[单项选择]最易引起气血凝滞的邪气是()
A. 风 B. 寒 C. 湿 D. 燥 E. 火 [判断题]天然气中的甲烷、乙烷、丙烷、丁烷及其他重质气态烃不是天然气中主要可燃烧成分。
A.正确 B.错误 [多选题]营业机构在假币收缴过程中不得有哪些行为()。
A.发现假币不收缴的 B.未按照人民银行假币收缴的有关规定程序收缴假币的 C.应向人民银行和公安机关报告而不报告的 D.截留或私自处理收缴的假币,或使已收缴的假币重新流入市场标签:现金业务 [单选题]用于大面积烧伤面的软膏剂的特殊要求为
A.均匀细腻 B.无菌 C.无刺激 D.无热原 E.不得加防腐剂、抗氧剂 [单项选择]
A. “托迈”是被科学家们认同的约320万年前的东非阿法种的最早祖先的头盖骨化石 B. “托迈”是于西非乍得湖畔出土的六七百万年前的完整的人科动物头盖骨化石 C. “托迈”昭示了地球原始生命诞生的希望,可能是所有原始人类祖先的头盖骨化石 D. “托迈”是虽保留了古猿特征但又具有了原始人类特征的疑为人科动物的头盖骨化石 [单选题]关于听小骨,说法错误的是( )
A.位于中耳鼓室内 B.镫骨居内侧 C.在声波的传导中具有杠杆放大的作用 D.包括锤骨、砧骨、镫骨 E.锤骨居内侧 [填空题]接触轨区域:所有正线、配线、车场线()。(1.0 分)
[单项选择]18~25题所用的数据如表1和表2所示。
|