| An important businessman was asked to
give a twenty-minute speech in another city. He was too busy to write it
himself, so he asked his secretary to put one together for him out of a large
book of speeches which she had on her desk. She typed one out for him, and he
picked it up just in time to rush off to his plane. But when he gave his speech,
it ran on for an hour, and the audience (听众) was getting very tired of it by the
end. When the businessman got back to his office, he said to his secretary, "I told you it should be a twenty-minute speech !" "That’s wh A. He had given the same speech three times. B. His speech lasted for an hour. C. He had made three speeches. D. The speech was not well written. [判断题]大、中、维修施工,作业地段不宜过长,并不得指派单人到防护区段以外的线路上作业。( )
A.正确 B.错误 [单项选择]上市公司的下列业务中，不符合重要性要求的是( )。
A. 年度财务报告比季度财务报告披露得详细 B. 本期将购买办公用品的支出直接计入当期费用 C. 每一中期末都要对外提供中期报告 D. 在资产负债表日，如果委托贷款的合同利率与实际利率差异较小，企业可以采用合同利率计算确定利息收入 [填空题]In addition to exercising regularly, eating a good breakfast is considered by many health experts to be a{{U}} (36) {{/U}}. part of a successful way of reduction plan. After a night of{{U}} (37) {{/U}}.the body needs to be replenished with nutrient in order to maintain a high level of energy{{U}} (38) {{/U}}. Several nutritionists suggest that dieters should{{U}} (39) {{/U}}.to one-third of their daily calories at breakfast time. These calories should be in the form of balanced meal of{{U}} (40) {{/U}}food. A balanced meal consists of five key elements: Proteins, Carbohy-drams, fats, vitamins and{{U}} (41) {{/U}}, people who’ re dieting need a variety of foods to assure a{{U}} (42) {{/U}}.supply of nutrients their bodies need. If a well-balanced diet is not followed, the{{U}} (43) {{/U}}.may become sleepy, nervous, or{{U}} (44) {{/U}}. If a poor diet is{{U}} (45) {{/U}}.for a long period of time, the dieters may become vitamin deficient. Vitamin deficiency can cause
[填空题]腋淋巴结位于（），其输出管注入（）。
[简答题]试述HXN3型机车电器系统电能分配的过程。
[判断题]进行停、送电操作时，在拉合隔离开关、手车式开关拉出、推入前，须检查断路器确在分闸位置。
A.正确 B.错误 [单项选择]商品房销售阶段的物业管理服务，也就是前期物业服务，客观上只能由（）选聘物业服务企业来实施。
A. 主管部门 B. 建设单位 C. 责任人 D. 业主 [单选题]工作许可后，工作负责人、工作许可人和值班人员任何一方不得擅自变更安全措施和运行方式。工作中若有特殊情况需要变更时，应先征得（ ）同意并履行变更手续。
A.工作负责人 B.工作许可人 C.工作票签发人 D.值班人员 我来回答: 提交
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