下面有关对视图的描述正确的是A.可以使用MODIFY STRUCTURE命令修改视图

题型:单项选择题

问题:

下面有关对视图的描述正确的是

A.可以使用MODIFY STRUCTURE命令修改视图的结构

B.视图不能删除,否则影响原来的数据文件

C.视图是对表的复制产生的

D.使用SQL对视图进行查询时必须事先打开该视图所在的数据库

考点:计算机等级考试VISUALFOXPRO二级VISUALFOXPRO笔试
题型:单项选择题

阅读理解。

     A few months ago my father and I visited Singapore, one of the most beautiful cities in Asia.

     The city of Singapore is (1)f_______ for its business (商业) and other activities. There are many

places of interest such as the Tiger Balm Garden and Raffles Museum. There are also many important

centers of (2)l_______ such as the University (大学) of Singapore and the Science Centre. Being a

famous city, hundreds of people do business or go(3)s_______. Most tourists like the sights of the

city.

     During my stay in Singapore, I went out every day with my father to see the beautiful and interesting

places and things in the city. One day we went to the Tiger Balm Garden (4)w______ I saw many

animals. We spent about half of the day visiting this place.

     Every night, I went around the city and (5)v_______ some of the parks. I also visited a few of the

cinemas (电影院).

     I enjoyed every moment of my stay in the city of Singapore.

 I. 根据首字母和上下文提示,用单词的适当形式补全短文。

    1. ________2. ________ 3. ________ 4. ________5. ________

    

 II. 根据短文内容,完成下面的表格。  

     Famous places in Singapore Tiger Balm Garden, (6)__________, University of Singapore and

(7)______

     What did the writer do during the day?

     He went out to see the (8)________ places and things.

     What did the writer do during the night?

     He went around the city and went to the (9)________. He also went to some (10)________.

题型:单项选择题

老年病人神经系统退行性变和功能下降发生于()

A.中枢神经

B.周围神经

C.自主神经

D.A和C

E.A和B和C

题型:单项选择题

由急性炎症期产生的甘露糖结合凝集素与病原体结合后启动的激活过程为().

A.经典途径

B.替代途径

C.共同通路

D.MBL途径

E.外源途径

题型:单项选择题

下列应当归属于商业银行操作风险中的“外部事件”类别的是()。

A.未在抵押贷款管理办法中明确规定“先落实抵押手续、后放款”

B.2008年汶川大地震给当地多家商业银行造成损失

C.金融机构“重前台、轻后台”的发展模式从长期来看可能导致损失

D.信贷调查人员在调查过程中接受各种形式的贿赂/好处协助骗贷

题型:单项选择题

某女,25岁,呕吐日久,反复发作,多为干呕,时有嘈杂,口燥咽干,舌红苔少而无津,脉细数,应辨证为

A.湿热中阻
B.胃热证
C.肝热犯胃
D.胆热犯胃
E.胃阴不足

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