常用水泥中，具有水化热较小特性的是（）水泥。 A.硅酸盐  B.普通  C.火山灰

读下图，完成下列要求。

读图甲：

（1）写出图中各点的地理坐标：A____________，B___________，C____________。

（2）判断方向：  A在C的_____________方向，B在C的_____________方向。  

读图乙：

（3）A点的经度是_____________，纬度是_____________，它位于高中低纬度地区的_____________。

（4）B点的经度是_____________，纬度是_____________，它属于东西半球的_____________半球。

（5）从S点出发，无论朝哪个方向走都是正_____________方。

阅读下列应用文及相关信息，并按照要求匹配信息。

首先，请阅读下列中国旅游城市的介绍：

A．Beijing

For travelers in China, Beijing is a must, as it is a political and cultural center and it offers many scenic attractions. Foods are very popular with tourists as well, such as authentic（真正的） Beijing roast duck and instant-boiled mutton.

B. Shanghai

You know what? Shanghai is one of the developed cities in China. It is a commercial （商业的）and industrial （工业的）city. Tourists will be satisfied with what the city supplies, from various snacks and cakes to handcrafts and textiles. Spring and autumn are the best seasons to visit the city.

C. Suzhou and Hangzhou

Suzhou and Hangzhou are two cities near Shanghai. They were once described by Italian traveler Marco Polo as the most beautiful and prosperous （繁荣的）cities in the world. Both of them are called “Paradise （天堂）on Earth”.

D. Xi’an

Xi’an is the capital of Shanxi Province. It dates back over 2,000 years as an ancient capital which served as the capital for many dynasties in the Chinese history. It is also the starting pointing of the famous ancient Silk Road. The life-size terra cotta soldiers and horses of the Qin Dynasty are described as the “Eighth Wonder of the world”.

E. Harbin

If you want to travel in winter, Harbin is particularly good for sightseeing in January and February. If you have never seen any snow, you may enjoy the ice festival and even go skiing and skating in this world of snow.

F. Kunming

Kunming is regarded as “Scenic City of Eternal Spring” because of its year-round spring weather.

You may find almost every kind of Asian flowers there.

以下是几个人物的信息，请将人物与旅游城市匹配起来。

小题1:The Whites want to visit China recently. They are fond of Asian cultures. They are both professors of botany, who are interested in the study of species（物种）. They expect to discover new species of plants, especially about flowers that no one has ever seen during the trip.

小题2:Tony is a British young man who likes to play online games. He learns a lot about world history while playing games. Tony is very fond of the history of ancient China and curious about how Qin Shi Huang managed to unite all the seven states.

小题3:Mark is a sport lover. His hobbies include horse-riding, wrestling, boating, skating and skiing. He is looking forward to a trip with his parents next winter holiday when he can have fun on the snow.

小题4:Jack is a retired （退休的）teacher in Texas. He has been teaching for over 30 years. He enjoys traveling and tasting all kinds of food in other countries. Recently his friends invited him to a city in China, where he could have some traditional Chinese food such as duck cooked in a special way.

小题5:Lily is a middle school student who loves reading. Among all her books, she loves the one written by Marco Polo describing a place called “Paradise on Earth” best. She always dreams about taking a trip there one day.

2009年三位科学家万卡特拉曼•莱马克里斯南、托马斯•施泰茨和阿达•尤纳斯因为“核糖体的结构和功能”的研究而获得该年的诺贝尔化学奖．核糖体含有的元素除氮、磷等元素外，一定含有的元素是（　　）

A．C、H、O

B．C、Fe、H

C．C、H、Na

D．H、O、K

下图黄土高原人地关系示意中，④所表示的是

A、毁林开荒

B、人口增加

C、土质疏松

D、土壤肥力下降

铁路货物运到期限由货物（）时间、货物（）时间和特殊作业时间三部分组成。