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问题 多项选择题

一房产公司投资3000万元购买了天津某高新技术开发区土地使用权150亩，经过半年的平整使一块生地变成了熟地，并投资建设大型购物中心，当时认为发展机遇特别好，但等项目建成后，却发现本区的购物消费潜力不大，只得改造成一办公楼，致使损失1亿多元。根据上述资料，回答下列问题：

生地和熟地的主要区别在于（）。

A.草地覆盖率

B.是否具有城市基础设施

C.土地使用频率

D.土地是否平整

答案

参考答案：B, C

单项选择题

Expressing gratitude is an important form of good manners. Nowadays more and more people in China have found it’s high time to (1) a thankful heart for the young.Everyone likes to get praised and appreciated. Gratitude is the greatest of virtues, which lets others smile and makes the world more beautiful. You just need several minutes to write down a thank-you note, but it brings much joy to the (2) .We live in a society where we enjoy the different services of others. But (3) of them should be taken for granted.Gratitude is also a kind of (4) in life. In developing gratitude for every moment—for the simple joys and even for the (5) times—we come to truly enjoy and appreciate life. Then we are able to see the (6) that surrounds us.Try to write a thank-you letter to your parents for working hard to (7) you a happy life.Be grateful to your teachers because of their (8) with your studies and character building.Say thanks to your friends who (9) both your happiness and sorrow. We are sure it will bring them much joy and add (10) into your own life as well.

第（9）空应选择（）

A．knew

B．shared

C．realized

D．recognized
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单项选择题

（）直接适用于依托老厂进行的改扩建项目，停缓建成后又恢复建设项目的增量效益分析。

A．有无对比原则

B．口径对应一致原则

C．以动态分析为主原则

D．效益与风险均衡原则
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