年份 | 食品添加剂消费量(万吨) | 食品加工业产值(亿元) |
1996 | 7.30 | 1.81 |
1997 | 7.60 | 1.94 |
1998 | 9.41 | 2.
[简答题]在水处理系统类型上为什么海水注入系统采用闭式系统？
[多选题]沈阳地铁二号线一期及北延线中央级电力监控系统中调度号为801的断路器，断路器本体绿色，手车绿色，下列关于该断路器的描述错误的是（ ）
A.断路器绿色表示分闸 B.手车绿色表示移出位 C.“L”表示该断路器为当地操作状态 D.该断路器目前处于通信中断状态 [多选题]浮选药剂的储存要做好（ ）
A.放火 B.防爆 C.卫生防护 D.交接班盘点 [判断题]期货从业人员对投资者服务结束或者离开所在机构后，3年后可以不再保守投资者或者原所在机构的秘密。（）
[单项选择]平面机构中若引入一个高副，将带人（）约束。
A. 一个 B. 二个 C. 三个 D. 零个 [简答题]请简述进路强解功能操作。
[单项选择]在杜邦解析体系中，假设其他情况相同，下列说法中错误的是( )。
A. 权益乘数大则财务风险大 B. 权益乘数大则权益净利率大 C. 权益乘数等于资产权益率的倒数 D. 权益乘数大则资产净利率大 [单选题]绝缘电阻过低或不平衡的原因是( )。
A.试验螺丝松动 B.接头不良 C.熔断器插接不良 D.回线严重绝缘不良 [单选题]甲法官处理一起伤害赔偿案件，耐心向被告乙解释计算赔偿数额的法律依据，并将最高法院公报发布的已生效同类判决提供乙参考。乙接受甲法官建议，在民事调解书上签字赔偿了原告损失。关于本案，下列哪一判断是正确的?（ ）（2011年）
A.法院已生效同类判决具有普遍约束力 B.甲法官在该案调解时适用了判例法 C.甲法官提供的指导性案例具有说服力 D.民事调解书经乙签署后即具有行政强制执行力 [单选题]跨区间和全区间无缝线路的同一区间内单元轨条的最低、最高锁定轨温相差超过( )时, 必须做好放散和调整工作。
A.5℃ B.10℃ C.15℃ D.20℃ [多项选择]预防针刺引起血肿的方法是
A. 避开血管 B. 手法不宜过重 C. 仔细检查针具 D. 出针后立即用消毒干棉球揉按压迫针孔 [单项选择]
Taking a Nap During the Day Medical experts say most Americans do not get (51) sleep. They say more Americans need to rest for a short period in the middle of the day. They are advising people to sleep lightly before (52) with other activities. One study earlier this year found that persons who sleep for a few minutes during the day were less (53) to die of disease. The study followed more than 2,300 Greek adults (54) about six years. Adult who rested for half an hour (55) three times a week had a 37 percent lower risk of dying from heart disease than those who did not nap. Study organizers said the strongest evidence was in working men. They said naps might improve (56) by mitigating tension caused by work. Some European and Latin American businesses have supported the (57) of napping for many years. They urge people to (58) work, go home and have a nap before return A. lovely B. likely C. fondly D. finely 我来回答: 提交
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