氤氲期

        名言能给人以启迪，而动物名言则融合了动物的行为特点，或化用诗词妙语，或联想经典故事，让人于会心处掩卷沉思。仿照它的写法，用“鹦鹉”或“苍蝇”再创作出一则动物名言。

其一：乌鸦——言多必失。[多好的肉就让狐狸给叼走了，真不该被虚荣冲昏了头脑啊。]

其二：螃蟹——走自己的路，让别人说去吧。[做人做事要有坚定的信念方能成功。]

我的创作：        ——                                            [                                                                ]

克罗恩病（）

A．X线钡餐检查示回肠末端呈线样征

B．X线钡餐检查示回肠部呈跳跃征

C．X线钡餐检查示盲肠运动加速，结肠袋加深，张力增强

D．X线钡剂灌肠示结肠呈铅管样

One big difference between British and American English is in vocabulary. For example, the British use the word “autumn” 1. ________ the Americans use the word “fall”. In this case, the older word is “autumn”. However, about four hundred years ago, the word “autumn” was 2. ________ with “fall”. Later, the British returned to “autumn”, while the 3. ________ still use “fall”.

Of course, people from many different countries came to America and made their 4. ________ to American English. Indeed, in American English there are words from every major 5. ________ spoken on Earth. Many of these words are absent in British English.

6. ________ big distinction between American and British English is spelling. After the Americans defeated the British in 1781 and 7. ________ independence, they wanted to make their spelling of English words 8. ________. Therefore, Americans write “color” 9. ________ “colour”.

Finally, the pronunciations and accents are different. Both countries have slowly 10. ________ the way they say the same words, but in different ways. This process is continuing even today.

某船一舱室失火，而它邻近舱室装有危险货物，那么我们在扑救火灾的同时还必须用水喷洒与它相邻的舱壁，防止热传导造成危险品燃烧甚至爆炸，这种措施属于（）

A.封堵火势

B.防护周围

C.直接扑灭

甲醇产品外送过程中时，应注意观察贮罐（）的变化状况。

A、压力

B、温度

C、阀门阀位

D、液位