西江上游红水河流域内山岭连绵，地形崎岖，水力资源十分丰富，它的梯级开发已被我国列为国家重点开发项目。据此回答1-2题。
1．以下关于红水河梯级开发对生态环境的影响，正确的是 [ ]
A．因地制宜，发展经济
B．改变了珠三角地区以煤为主的能源消费结构
C．减少了海水对珠江口海岸的侵蚀
D．使当地的生物多样性遭到破坏
2．下列符合红水河流域综合开发利用方向的是 [ ]
A．发展微电子工业
B．发展有色金属冶炼工业
C．发展钢铁工业
D．发展甜菜、花卉等城郊农业
1．D
2．B
完形填空（本题有15小题，每小题1分，共15分） 阅读下面短文，理解其大意，然后从各题所给的A、B、C、D四个选项中选出一个最佳选项。  Are your parents “helicopters”(直升飞机)? That’s a new term I read about. It means parents who “hover” over(盘旋) their children.They _1 about every little thing in their child’s life: Are you hungry? Are you thirsty? Too hot? Too cold? Do you need more books? __2 pens? More anything? More everything? These 3 love their children and want to 4 that everything in their life is perfect. Some kids may become upset but 5 like being pampered(纵容). The pampered kids like the idea of being waited on hand and foot. They like the idea of not 6 to make decisions. I don’t think this is a good idea. I think it’s important for kids to do things for 7 . I think it’s important for kids to make decisions. This 8 them grow up. It helps them to 9 an independent(独立的) and responsible(负责任的) person. 10 can you become independent and responsible? It’s easy, just 11 with little things. You can make your own meals sometimes for help with the cooking. You can also 12 your own bed and clean your room. You can 13 your parents that you can be responsible with money. Your parents are “helicopter” 14 they love you. So, tell them that you understand and that they really shouldn’t worry. Tell them they can “ 15 ” the helicopter because you are a responsible kid.
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