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问题 单项选择题

下列说法中（）是正确的。

A．ORACLE不具备良好的开放性

B．ORACLE数据库支持大容量数据管理

C．ORACALE数据库是一个完全开放的数据库系统

D．相对于SQL，SERVER，ORACLE的安全性较差

答案

参考答案：C

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Holidays in Canary Islands—Getting there
     You can fly direct from the UK to Lanzarote,Tenerife,or Gran Canaria in about 4 hours and 20
minutes. The airports are all prepared for international traffic and there is no particular Deed to warn
you about regular delays(延误). There's no reason not to visit the Canary Islands!  
Holidays in Canary Islands—Events
     The people here don't need any excuse to celebrate,so there's often something going on, but there
isn't much that should affect your travelling plans.    
    One thing to note is the Canaries Jazz Festival,usually around July, and pretty much always with a
better line-up than anything we seem to be able to manage in the UK these days. Not only that
WOMAD pays a visit here too,around November,for a great free World of Music and Dance Festival.    
Office Opening Hours
Monday to Thursday              09; 00~21; 00／22; 00
Friday                                   09; 00~20; 00
Saturday                                 09; 00~18; 00
Sunday                                  10; 00～16; 00

1. The passage is written in order to          . 

A. give some advice on spending holidays
B. tell you how to spend holidays in Canary Islands
C. attract more tourists to Canary Islands
D. introduce the customs in Canary Islands

2. The passage mainly aims at         . 

A. Chinese students studying in the USA
B. English people
C. Australians living in China
D. Canadians

3. It can be known from the passage that             . 

A. the people in Canary Islands don't like travelling
B. the Canaries Jazz Festival takes place in spring
C. English people also celebrate the Canaries Jazz Festival
D. tourists are likely to watch some celebrations in Canary Islands

4. We can infer that"WOMAD"is probably the name of              . 

A. an island    
B. a festival
C. a political organization    
D. a musician
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问答题 简答题

国家对耕地实行特殊保护，严格限制什么？
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