问题
单项选择题
悬臂施工中，模板和支架是0号块施工的关键，其设计、施工主要的技术要求是：应有足够的刚度和强度、准确计算在浇筑过程中结构的弹性变形和非弹性变形、施工偏差和定位要求应符合有关规范的规定，还有（）
A.便于操作，确保施工质量
B.有足够的弯矩
C.足够的作业空间
D.施工进度要求快
答案
参考答案：A
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悬臂施工中，模板和支架是0号块施工的关键，其设计、施工主要的技术要求是：应有足够的刚度和强度、准确计算在浇筑过程中结构的弹性变形和非弹性变形、施工偏差和定位要求应符合有关规范的规定，还有（）
A.便于操作，确保施工质量
B.有足够的弯矩
C.足够的作业空间
D.施工进度要求快
参考答案：A
下表为我国甲、乙两城市某一天的日出、日落时刻（北京时间）统计表。据此回答下列各题。
| 城市 | 日出时刻 | 日落时刻 |
| 甲 | 5:28 | 19:00 |
| 乙 | 7:23 | 20:27 |
A．东北方向
B．西北方向
C．东南方向
D．西南方向小题2:这一天，当悉尼某中学操场上的国旗冉冉升起后，旗杆的影子将朝向
A．东北方向
B．西北方向
C．东南方向
D．西南方向小题3:当甲地日出时，地球上两个日期的分界线理论上除了180°经线外，还有
A．0°经线
B．38°W经线
C．38°E经线
D．60°W经线
| 完形填空。 | ||||
| Chinese tennis is entering a golden time. In recent years there has been an explosion of 1 female tennis players bursting onto the global scene. And this couldn't have come at a 2 time with the 2008 Beijing Olympics. These young girls have 3 strong will and talent. 4 the way is Li Na, who may have the 5 name in women's tennis, but she has a big reputation. Li Na is China's top ranked player and the first to have 6 into the world's top 20. After 7 nearly six months of the season with a serious injury, the 25-year-old 8 an impressive comeback by winning the Australian Women's Hardcourt Tennis Championships. In the world of professional tennis, Li's refreshing sense of humor proved to be a hit both on and 9 the court. "My husband said he had a special gift for me 10 I won," Li Na said after lifting the prize cup. "That's 11 I tried so hard today. I wanted a special gift." The Wuhan girl 12 tennis at the age of eight after being discovered by a coach who had 13 her playing badminton. After years of hard training, Li Na turned 14 in 1999 and has become one of the most successful Chinese tennis players. With her solid groundstroke and aggressive mindset, she 15 the first Chinese tennis player to win a WTA Tour 16 . Then two years later, she was the first Chinese to make 17 into the last 16 of Wimbledon, which led to her being 18 number 16 in the world last January. Li is now looking forward to winning a 19 at the Olympics. "The Olympics are very important for us," she said. "I am more motivated after my recovery 20 I feel my desire for the Olympics is bigger than ever before." | ||||
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