问题
单项选择题
企业主题数据库的确定是战略数据规划的重要内容之一，以下论述错误的是( )。
A．主题数据库与企业经营主题有关
B．主题数据库与一般的应用项目有关
C．许多应用项目可共同使用一个主题数据库
D．有些应用项目可使用多个主题数据库
答案
参考答案：B
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企业主题数据库的确定是战略数据规划的重要内容之一，以下论述错误的是( )。
A．主题数据库与企业经营主题有关
B．主题数据库与一般的应用项目有关
C．许多应用项目可共同使用一个主题数据库
D．有些应用项目可使用多个主题数据库
参考答案：B
| 选词填空， 从方框中选择适当的词语并用其正确形式填空。 | |
2. They ______ another development program to the government. 3. Food in the fridge was _______, so you must go to buy some. 4. Surfing the internet can ______ us with the latest news. 5. He no longer takes any ______ in stamp collection. 6. Most people are in _______ that fruit and vegetables are good for health. 7. He is very ______ in business. He has never done anything bad for others. 8. Look! The moon is ______ behind the mountains. 9. It's so hot here. I can't ______ the high temperature. Let's turn on the air conditioner. 10. It took a lot of mental ______ to understand his lecture. |