某机电安装工程公司承担了某制造厂的组装焊接工程。焊接前为减少焊接应力要求采取预热措施并提出了预热方法，焊接后采用自动控温的火焰加热装置进行整体热处理。该项目应遵循的原则为：①母材的性能、种类和焊接结构的特点及生产条件等诸多因素综合考虑，选择合适焊接方法，以保证焊接接头具有与母材相匹配的性能，满足产品的技术要求和质量要求；②考虑施工现场的实际情况，尽可能选择优质低耗、劳动强度低的焊接方法；③经过业主的质量检测。
焊接工艺评定的目的是验证施焊单位拟定的焊接工艺的( )和评定施焊单位的船力。
A．多样性
B．正确性
C．稳定性
D．耐用性
参考答案：B
| 阅读理解。 |
 Having been expected for several years, the Hong Kong Disneyland Park successfully opened to the public on September 12th, 2005. It is the 11th Disneyland in the world and the first in China. Hong Kong Disneyland is smaller than the other Disneyland parks. And the ticket price for each tourist is the lowest in the world at 350 HK dollars, or just over 45 US dollars. There are four themed (主题) lands: Main Street, Fantasyland, Adventureland and Tomorrowland. The park also has two wonderful hotels and a wide range (范围) of shopping and dining options (买卖的特权). You will find Mickey Mouse and his famous Disney friends are waiting for you in the happiest place on Earth. You can buy tickets at the Park entrance ticket booths or from the Hong Kong Disneyland Ticket Express at MTR Hong Kong Station. And you can also buy tickets online from www. hongkongdisneyland.com. If you book rooms in Hong Kong Disneyland Hotel or Disney's Hollywood Hotel, you can also get your park tickets. The park can be reached by bus, taxi or car. If you take the subway, get off at the MTR Sunny Bay Station and take the Disneyland Line to Disneyland Station. |
| 1. How many Disneylands are there in the world now? |
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| A. 11 B. 12 C. 13 D. 14 |
| 2. In which place you CAN'T buy Hong Kong Disneyland tickets? |
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| A. From the Hong Kong Disneyland Ticket Express at MTR Hong Kong Station. B. From the shops. C. Online from www.hongkongdisneyland.com. D. At the Park entrance ticket booths. |
| 3. What does the underlined word "booth" mean? |
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| A. A shop. B. A supermarket. C. A small enclosed place where one person can buy something. D. A small enclosed place where the tickets are produced. |