（）主要是由构造应力和开采集中应力引起的，瓦斯起次要作用。A、煤与瓦斯突出 B、煤的突

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

引起血氯增高的情况有（）

A.低蛋白血症

B.胃肠引流

C.严重呕吐

D.应用噻嗪类利尿剂

E.呼吸性酸中毒

某公司拥有机动船15艘(其中10艘的净吨位为600吨，5艘的净吨位为2 000吨)，拥有非机动船10艘(其中载重吨位为10吨的6艘，载重吨位为20吨的4艘)。拥有渔船5艘，其中2艘载重量为0.8吨，3艘载重量为1.4吨。已知，机动船501-1 500吨每净吨位的年税额为2.2元，1 501吨至3 000吨每净吨位为3.2元，非机动船10吨以下每载重吨位为 0.6元，11-50吨每载重吨位为0.8元。
要求：计算该公司应该缴纳的车船使用税。

盐酸四环素的杂质吸光度检查，不需要控制的是（）

A.差向异构体

B.土霉素

C.脱水四环素

D.中性降解产物

E.以上都不是