A.线手套
B.B.胶皮手套
C.C.绝缘手套
D.D.棉手套
| A report consistently brought back by
visitors to the 13. S. is how friendly, courteous, and helpful most Americans
were to them. To be fair, this observation is also frequently made of Canada and
Canadians, and should best be considered North American. There are, of course,
exceptions. Smallminded officials, rude waiters, and ill-mannered taxi drivers
are hardly unknown in the U. S. Yet it is an observation made so frequently that
it deserves comment. For a long period of time and in many parts of the country, a traveler was a welcome break in an otherwise dull existence. Dullness and loneliness were common problems of the families who generally lived distant from one another. Strangers and travelers were welcome sources of diversion, and brought news of the outside world. The harsh realities of A. Americans are more friendly than their Can adian neighbors B. small-minded officials are under sever criticism C. rude waiters and ill-mannered taxi drivers are hardly seen in the U. S. D. most Americans are polite and ready for help [判断题]钢轨头部垂直磨耗在钢轨顶面宽1/2处（距标准工作边）测量。
A.正确 B.错误 [判断题]风险指特定危害性事件发生的可能性和后果的结合。人们常常将可能性L的大小和后果S的严重程度分别用表明相对差距的数值来表示，然后用两者的和反映风险程度R的大小，即R=L+S。( )
A.正确 B.错误 [填空题]（）是为中国资产阶级民族革命牺牲的第一人。
[单选题]计算机应用中通常所讲的“OA”代表
A.辅助设计 B.辅助制造 C.科学计算 D.办公自动化 [单选题]在领导干部的所有能力中，第一位的是：
A.业务能力 B.学习能力 C.服务能力 D.政治能力 [单项选择]缺陷反射声压的大小取决于（）
A. 缺陷反射面大小 B. 缺陷性质 C. 缺陷取向 D. 以上全部 [单选题]轨缝调整作业时，最高、最低轨温差大于( )℃地区的25m钢轨地段，应在春、秋季节调整轨缝，通过放散钢轨温度力，将轨缝调整均匀，避免在炎热季节过早地出现瞎缝，在严寒季节过早地出现大轨缝。
A.85 B.100 C.120 D.80 [多选题]某化工厂仓库发生火灾事故，根据《生产安全事故应急条例》，该化工厂有权采取的应急救援措施有（）。
A.迅速控制危险源，组织抢救遇险人员 B.组织现场人员采取应急措施后有序撤离 C.通知临近的食品厂及周边人员注意防范 D.采取必要措施，防止次生灾害发生 [判断题]增票类型加油卡网上营业厅充值加油卡可通过B2C或B2B完成支付。（）
A.正确 B.错误 我来回答: 提交
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