问题 多项选择题

依照《压力容器安全技术监察规程》,判断下列有关压力容器检查孔的廉洁哪些是不正确的()

A.压力容器应开设检查孔,其目的是为便于检查压力容器在使用过程中是否产生裂纹,变形、腐蚀等缺陷。

B.检查孔包括人孔、头孔、和手孔三种型式。

C.检查孔的开设应合理、恰当、便于观察或清理内部;手孔应开设在封头上或封头附近的筒体上。

D.球形储罐应在上极或下极板上开设一个人孔(或制造工艺孔)。

答案

参考答案:B, D

翻译题

完成句子。

1. The pictures, ______________________ my happy childhood, were taken when I went camping

    with my classmates. (remind)  

    我和同学去露营时照了这些照片,它们使我想起了我快乐的童年.

2. A balanced diet is necessary and it is suggested by the doctors ______________________ on the

    food rich in fat and sugar. (cut)

健康的饮食是必要的,医生建议我们少吃高脂肪和高糖分的食物.

3. John didn't turn up yesterday. He ______________________ the meeting. (forget)

   约翰昨天没来.他一定是忘了那个会了.

4. The new bridge is designed to be ______________________ as the old one and will have been

    built by the end of 2012. (long)

   这座新桥的长度是旧桥的两倍,将要在2012年年底完工.

5. At present, some new equipment, as well as some new technologies from Canada, _________

    _____________ in the production process. (use)

   一些新的来自于加拿大的设备和技术正用于生产中.

6. Not until we watched the Earth Day program on TV ______________________ much about global

    warming. (learn)

   直到我们观看了地球日的电视节目,我们才了解了大量关于全球变暖的问题.

7. His ability has never been in doubt-the question is ______________________ . (chance)

   他的能力不容置疑--问题是他愿不愿意冒险.

8. ______________________ , there are many fans waiting to see her. (go)

   无论她到哪里,总有许多的粉丝等着见她.

9. __________________ 65 million years ago still remains a mystery. (disappear)

   恐龙(dinosaur)为什么会在六千五百万年前突然消失依然是个谜.

10. The boss asked me ______________________ the present situation, but there was really no

      quick answer to it. (deal)

     老板问我将如何应对目前的状况,我一时不知该如何回答.

单项选择题