大骨节病的高发人群是（） A.婴幼儿 B.2～6岁儿童 C.8～15岁 D.15～2

Travel in Europe

France

France is a great place for all the people in the world to travel. The Eiffel Tower(埃菲尔铁塔), which is 320 meters high, is the symbol of Paris. It was built in 1889. The Triumphal Arch(凯旋门) was finished in 1836. It’s a world famous building, too. Besides, you can also enjoy the colorful streets, the beautiful river Seine, the glorious palaces, the romantic people, and the old history.

Spain (西班牙)

When traveling in Spain, you shouldn’t miss Madrid(马德里), the capital of Spain. It has many fantastic travel sights including Royal Palace of Madrid.（马德里皇宫） Royal Palace of Madrid is the third largest palace in Europe. You can’t imagine how beautiful it is until you take a trip there. If you happen to be in Madrid in the bullfighting(斗牛) season, you can try watching it, because bullfighting(斗牛) plays a crucial role in Spanish culture!

Switzerland （瑞士）

As we all know Switzerland is the land of watches. Whatever you do, don’t miss watching its clock and watch museum. And you can find it in Geneva, the capital of Switzerland. If you like skiing（滑雪）, Switzerland has the world's best Ski resorts, Mount Titlis(铁力士雪山).It’s known as the Ski paradise(天堂) all over the world.

小题1:Where can you enjoy the beautiful river Seine?

A．In France

B．In Spain

C．In Britain

D．In Switzerland小题2:If you are crazy about skiing, which travel spotlight might you go to?

A．The Eiffel Tower.

B．Royal Palace of Madrid

C．The Triumphal Arch

D．Mount Titlis小题3:The three passages above may be from____________.

A．story books

B．travel magazines

C．science books

D．newspapers

压力容器使用的压力表最大量程应与容器的工作压力相适应，《压力容器安全技术监察规程》规定压力表最大量程应为最高工作压力的1.5~3.0倍，最好选2倍。

小凯数学成绩很差，学习积极性不高，终日浑浑噩噩。班主任找其谈话，询问缘由。小凯赌气地说："朱老师只喜欢成绩好的同学，从来不叫我回答问题。他嫌我成绩不好，我为什么要认真听他的课！"由此可见，朱老师的做法（）。

A.违背了公正施教的要求

B.有助于教学任务的完成

C.有助于学生的个性发展

D.违背了严慈相济的要求

最常见的垂体腺瘤是（）。

A.催乳素腺瘤

B.生长激素腺瘤

C.无功能性腺瘤

D.促肾上腺皮质激素腺瘤

E.TSH（促甲状腺激素）腺瘤

什么叫分级效率？