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【简答题】
One place that I think everyone should have the chance to see is Venice. But the problem is that this beautiful and charming city is slowly ___1___. Ever since the 14th century ___2___ have tried to work out a way to stop the floods in Venice, but so far nobody has managed. Sometimes there are as many as 40 floods per year between March and ___3___, and Venice is actually sinking at a rate of two and a half inches every decade. It’s very possible that your grandchildren, and their grandchildren will never have the chance to see this ___4___ city. Everyone should have the chance to enjoy the city, to walk across its famous bridges, through its ___5___ squares. There are no cars in Venice, and many people think it helps this to be one of the most romantic cities in the world. So, can it be saved? Well, they are trying. ___6___ are being put in to try and stop the water getting too high. This is viewed as a ___7___ measure, although they should last 100 years, so the problem is finding a ___8___ solution. If you want my advice, go there while you still can, and then together we can put ___9___ on the government to spend the money it needs to find a permanent way to keep this beautiful and historic city for future ___10___. We have an opportunity now to save this city, and we must, before it’s too late.
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【简答题】防止管涌一般可从改变水力、 条件两方面采取措施。
【单选题】防止管涌一般可从改变( )条件两方面采取措施。
A.
渗透、力学
B.
力学、水力
C.
水力、几何
D.
几何、渗透
【单选题】P37.下列选项中,不属于导航窗体可以使用的布局是()。
A.
垂直标签
B.
垂直标签,左侧
C.
水平标签
D.
垂直
【单选题】存在帕累托改进的经济是( )。
A.
帕累托有效率的
B.
帕累托无效率的
C.
经济有MRTXY=MRSXY
D.
不确定的
【判断题】官府菜在规格上一般不低于宫廷菜,而又与庶民菜有极大的差别。A. 对 B. 错
A.
正确
B.
错误
【单选题】关于市场效率的说法中,错误的是( )。
A.
帕累托效率状态是存在帕累托改进可能的资源配置状态
B.
市场效率是指资源配置效
C.
整个经济实现一般均衡,资源配置达到帕累托效率状态,是一种理想状态
D.
市场效率实现的条件在于完全竞争市场
【单选题】关于市场效率的说法中,错误的是( )。
A.
帕累托效率状态是存在帕累托改进可能的资源配置状态
B.
市场效率是指资源配置效率
C.
整个经济实现一般均衡,资源配置达到帕累托效率状态,是一种理想状态
D.
市场效率实现的条件在于完全竞争市场
【判断题】官府菜在规格上一般不低于宫廷菜,而又与庶民菜有极大的差别
A.
正确
B.
错误
【单选题】牙周膜中无任何作用的细胞是
A.
成纤维细胞
B.
成骨细胞
C.
上皮剩余
D.
牙骨质小体
E.
破骨细胞
【单选题】具有经济效率特征的资源配置状态是( )。
A.
不存在帕累托改进的状态
B.
市场处于垄断竞争的状态
C.
不满足帕累托最优的状态
D.
市场处于寡头垄断的状态
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