[多选题]信号集中监测系统对交流转辙机监测内容：道岔转换过程中转辙机(-我要搜题网

[填空题]关系模型的完整性规则是对关系的某种约束条件，包括实体完整性、【4】和自定义完整性。

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[单选题]施工路用列车、自轮运转特种设备调车作业（自轮运转特种设备转线除外），由（）派人担当调车指挥人。
A.车站
B.机务段
C.集团公司
D.所属单位

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[单选题]配电带电作业现场，进行直接接触20kV及以下电压等级带电设备的作业，绝缘防护用具使用前应进行( )。作业过程中禁止摘下绝缘防护用具。答案：
A.外观检查
B.预防性试验
C.现场试验
D.充气试验

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[判断题]铁路职业道德建设对安全文化建设不具备推动作用。 ()
A.正确
B.错误

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[单选题]已签发或批准的作业票应由（）收执，签发人宜留存备份。
A.作业负责人
B.专责监护人
C.技术负责人
D.安全负责人

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[单项选择]According to studies cited by the National Eating Disorders Association, 42 percent of girls in first through third grade want to be thinner, 81 percent of 10-year-olds are afraid of being fat, and 51 percent of 9 and 10-year-old girls feel better about themselves if they are on a diet.
In many ways, this fixation on weight at ever earlier ages comes at an inopportune time physiologically. At a recent Hadassah meeting at the Woodlands Community Temple in White Plains, Dr. Marcie Schneider, the director of adolescent medicine at Greenwich Hospital, and Erica Leon, a registered dietitian, spoke about early adolescence as a time when a little bit of pudginess is necessary for proper growth, and youngsters wrestle constantly with their body image.
"I can’t tell you how many kids I’ve seen who’ve been on the Atkins diet, or on the South Beach diet. "Ms. Leon said, adding that overweight children who try diets can be at risk of developing eating disorders.
After the p
A. it is too bad for youngsters to be a bit fat
B. it is necessary for the children to be a bit fat
C. youngsters should struggle with their body image
D. overweight children should not diet

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[单选题]年终结账，将余额结转下年时()。
A.不需要编制记账凭证，但应将上年科目的余额结平
B.应编制记账凭证，并将上年科目的余额结平
C.不需要编制记账凭证，只要将上年科目的余额直接结转下年即可
D.应编制记账凭证予以结转

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[简答题]遗忘规律有哪些?

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[单选题]甲与乙签订了一份借款合同，甲为借款人，借款数额为30万元。甲以自有的一辆价值10万元的汽车作为抵押担保，甲又请求丙为该借款合同提供保证担保。合同到期后，甲无力偿还。如果两项担保对担保责任约定不明确，下列说法正确的是（）。
A.因为没有约定，丙不承担保证责任
B.乙应当先要求丙以保证承担保证责任
C.乙即可以先要求甲承担保证责任，也可以先要求丙承担保证责任
D.乙应当先要求甲以抵押承担保证责任

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[判断题]( )磁感应强度只决定于电流的大小和线圈的几何形状,与磁介质无关,而磁感应强度与磁导率有关。
A.正确
B.错误

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[多选题]根据《信息安规》，禁止（）用户信息。
A.泄露
B.篡改
C.恶意损毁
D.导入导出

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[单项选择]

It is all very well to blame traffic jams, the cost of petrol and the (31) pace of modem life, but manners on the roads are becoming horrible. Everybody knows that the nicest men become monsters (32) the wheel. It is all very well, again, to have a tiger in the tank, but to have one in the driver’s seat is (33) matter altogether. You might tolerate the odd road-hog, the rude and inconsiderate driver, but nowadays the well-mannered motorist is the (34) to the rule. Perhaps the situation (35) a "Be Kind to Other Drivers" campaign, (36) it may get completely (37) .
Road politeness is not only good manners, but good (38) too. It takes the most cool-headed and good-tempered of drivers to (39) the temptation to revenge when (40) to uncivilized behavior. On the other hand, a little politeness goes a long way towards (41) the tensions of motoring. A friendly nod or a
A. dismissing
B. relieving
C. releasing
D. removing