读图，回答下列各题。
L河流域
| A．河流以冰雪融水补给为主 |
| B．自然植被为热带雨林 |
| C．降水集中于7、8月份 |
| D．位于半干旱地区 |
有关Q湖以下河段流量变化的原因及其对湖区下游地区地理环境的影响，正确的是
| A．冰雪融水减少 河流流量和含沙量变小 |
| B．植被截留降水 河口三角洲受海侵蚀而萎缩 |
| C．降水大量下渗 土壤盐碱化加剧 |
| D．人工拦截径流河口渔业资源减少 |
All of us still remember the terrible earthquake that Tangshan twenty years ago.
| A．attacked | B．struck |
| C．knocked | D．exploded |
The College Entrance Examination near, so you should be prepared for it.
| A．is drawing | B．draws |
| C．drew | D．has drawn |
— What is that building?
— _____ the garden equipment is stored.
| A．There is in which | B．That is where |
| C．The building that | D．That I got |
— Is he said ____ his car lost?
— Yes. He was so foolish ____ leave his car ____.
| A．that…that…unlock |
| B．to have had…as to…unlocked |
| C．to have…to…unlock |
| D．to have…for him to…unlocked |
Whether we’ll hold the sports meet depends on the weather, _____?
| A．won’t we | B．shan’t we |
| C．doesn’t it | D．won’t it |