| Last year our country hosted the
Olympic Games. It is held{{U}} (41) {{/U}}.Many players{{U}} (42)
{{/U}}, all over the world take part in it. The old Olympic Games began
around the year 776BC in Greece and the modern games came from the{{U}} (43)
{{/U}}ones. The Olympic Games stopped for a long time. But people didn’t{{U}} (44) {{/U}}them. The first Olympic Games in modern times happened in 1896. They were held in Greece—the games were born in this{{U}} (45) {{/U}}. In the 1896 games, there were 311 players from just thirteen countries. After that, {{U}} (46) {{/U}}countries took part in the games. One of the great competitions{{U}} (47) {{/U}}not for a medal. It’s the competition among countries to hold the game. To hold the Olympic Games is a great prize{{U}} (48) {{ [简答题]X月X日15:30，A站厅巡在巡站时，发现站内非付费区立柱旁有一黑色包裹，并伴有白烟和浓烈刺鼻气味。车站立即启动应急处理程序疏散群众并向行调申请本站越站，行调通知越站后的第一个车站B站做好应急准备。 （1）B站根据现场情况，可向行调申请AFC降级模式，该模式为？ （2）若降级模式设置不成功，对越站列车上受影响而超程的乘客，B站如何处置？
[单选题]有防水要求的建筑地面子分部工程的分项工程施工质量每检验批抽查数量应按其房间总数随机检验不应少于()间。
A.2 B.4 C.6 D.8 [简答题]踏板组成安装方式
[单项选择]地基加固处理的方法中，（ ）适用于处理松砂、粉土、杂填土及湿陷性黄土。
A. 置换及拌人 B. 加筋 C. 振密挤密 D. 排水固结 [多选题]当进入施工现场应时刻注意现场的挖掘机，装载机，吊车等机械设备，应注意（ ）
A.不在吊车回转半径内逗留。 B.机动车辆是否启动，靠道路中央行走 C.不在挖掘机回转半径内逗留 D.机动车辆的行进路线，靠道路边缘行走 [判断题]量子力学中，粒子在自由空间中可以静止于某个确定位置。
[单选题]变电站的母线装设避雷器是为了（）。
A.防止直击雷 B.防止反击过电压 C.防止雷电行波 [判断题]变电所停电时，先拉隔离开关，后切断断路器。
A.正确 B.错误 [判断题]含碳量越高，材料的淬硬性越差。
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