[单选题]绝缘操作杆、验电器和测量杆允许的使用电压应与（）等级相符。
A.最低电压
B.最高电压
C.设备电压
D.等电位电压
E.lue

[单选题]《铁路旅客运输办理细则》第二十三条规定，办理团体票时，代用票记事栏内应注明（ ）。
A.团体旅客单位
B.持票人的姓名、单位
C.团体旅客证起止号
D.车厢编号

[简答题]简述合同准据法的历史发展。

[单选题]下列不作为慢性胆囊炎健康教育内容的是 ( )
A.平时饮食清淡易消化
B.避免暴饮、暴食
C.戒烟
D.急性发作期禁食

[多选题]W型卡瓦式悬挂器 与WE型相比较，（ ）。
A.它依靠管柱悬重激发密封
B.它依靠管柱手动激发密封
C.悬挂吨位较大，密封较好，更稳妥
D.悬挂吨位较大，密封较差，不稳妥
E.一般用在技术套管的悬挂

[多选题]( )、( )、( )内清雪作业时，清雪区域必须停止接发列车和调车作业（含自轮运转特种设备和牵车机作业）。
A.段管线
B.到发线
C.货物线
D.专用线

[判断题]严禁试剂入口及鼻直接接近瓶口进行鉴别。如需鉴别,应将试剂瓶口远离鼻子, 以手轻轻煽动,稍闻即止。( )
A.正确
B.错误

[单项选择]I am always endeavoring to extend the benefits it is possible for our company to (21) for its employees. (22) both spouses in so many families now work, the insurance industry has modified its approach (23) group insurance cover- age. Up (24) now medical insurance has been (25) to one working spouse (26) a family policy; the other (27) "lost" the benefit of medical insurance.
We have just negotiated a group program with our insurer to provide (28) --a wide variety in kinds of insurance-- (29) a certain amount for each employee; the amounts are based in part on the annual salary. (30) the terms of our policy this amount covers major medical benefits, plus a certain (31) of life insurance. If it is possible for your medical insurance to be (32) by your spouse’s policy (whether the spouse works for our company or elsewhere), you can now redirect the value of what your medical premium would have