进行地震设防的城市，应保证地震发生后城市道路和对外交通公路的畅通，并符合规划设计要求，但以下( )不妥。
A．道路网中宜设置小广场和空地，并结合道路两侧的绿地，划定疏散避难场地
B．路面不宜采用柔性路面；道路立体交叉口不宜采用下穿式
C．干路两侧的高层建筑应从道路红线向后退10～15m
D．新规划的压力主干管不宜设在快速路和主干路的车行道下面
参考答案：B
| 阅读理解。 |
| Here is a page from a magazine called Future. Read the following information about things that may happen in ten years. Cars will run on solar power (太阳能) and will be much cleaner. They will be much safer. For example, if you are too close to another car or if you are driving dangerously, your car will slow down or stop by itself. New cities will have to be built in the sea. Some cities on water will have two levels (层). People will live on the upper level; the lower level will be used for traffic, shops and factories. Biotechnology (生物技术) will make food better and healthier. Plants without insects or illnesses (病虫害) will be developed. The taste of fruit and vegetables will be better and food will be kept longer. Many new ways to cure (治愈) illnesses will be found. People will use products of genetic engineering (基因产品) to cure more illnesses. However, some new illnesses will appear. |
| 1. What will happen in the future according to the passage? |
[ ] |
| A. The air won't be much cleaner. B. Cars will run by itself without a driver. C. It'll be much more dangerous to drive a car. D. There'll be fewer accidents and less pollution (污染). |
| 2. Where will new cities have to be built in the future? |
[ ] |
| A. In the sea. B. In the sky. C. Underground. D. On the land. |
| 3. What will be made better and healthier by biotechnology? |
[ ] |
| A. Medicine. B. Toys. C. Food. D. Clothes. |
| 4. Genetic engineering will help doctors to cure more ______. |
[ ] |
| A. cold B. illnesses C. cancer D. headache |
| 5. Which is the best title (标题) of the passage? |
[ ] |
| A. Cars in the future. B. Get ready for the future. C. How to keep food longer? D. Where will people live in the future? |