非专有使用指权利许可后（），且多数情况下被许可人只有一次使用作品的权利。 A.被许可

Tourism(旅游业)wasn’t as important as it is today. In the past, only people with a good deal of money could travel on holidays to other countries. More people travel today than in the past because there is a growing middle class in many parts of the world. That is to say, people now have more money for travelling. Special airplane fares for tourists make travel less expensive and more attractive(吸引人的)than ever before.

Different people have different reasons for travelling. But most people enjoy seeing countries that are different from their own. They also like to meet new people and enjoy new food.

Tourism has many changes in a country and in people’s lives. People build new hotels and restaurants and train local men and women as guides to show visitors interesting places.

小题1:What makes travel more attractive than before?

A．Modern telegraph (电报)lines make travel less expensive.

B．Travelling by air to other countries is much cheaper today.

C．More guides are being trained to show beautiful spots.

D．New hotels and restaurants have been built.小题2:Many more people travel today than in the past because ______.

A．travelling today is easier than in the past

B．people now have spare money for travel

C．great changes have taken place in the world

D．people have become more interested in travelling小题3:People make journeys to many parts of the world. This is because ______.

A．they want to make a study of geography

B．they want to spend money.

C．they want to meet different people and have new food

D．they don’t want to do anything else except that they visit friends小题4: Which of the following is TRUE according to the article?

A．People have some trouble in making journeys.

B．With the development of tourism, great changes will take place in many parts of the world.

C．Tourism won’t bring any changes in people’s minds.

D．Tourism causes only some changes in clothing.

无土栽培是现代农业栽培植物的一种方法。栽培西红柿的某种营养液中含有的NH₄H₂PO₄属于[ ]

A．钾肥

B．氮肥

C．磷肥

D．复合肥

有自然发火、瓦斯突出、瓦斯煤尘爆炸和透水危险的矿井，每年要由矿井总工程师（技术负责人）组织编制矿井灾害预防和处理计划，并（）修改一次。

A.每年

B.每季

C.每半年

D.每月

《孟子·告子》载：“天子适诸侯，曰巡狩诸侯朝于天子，曰述职，一不朝，则贬其爵，再不朝，则削其地，三不朝，则六师移（讨伐）。”这段材料反映了（）

A.西周初年的分封制

B.西周末年周王室的衰落

C.春秋时期的诸侯争霸

D.战国时期的群雄并立

路基检测新技术不包括（）。

A.地质雷达技术

B.变形模量EΩ、Evd动态平板载荷试验

C.圆环约束试件法

D.核子射线法湿度密度测试