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问题 单项选择题

通过市场细分，企业可以对每一个细分市场的购买潜力、满足程度、竞争情况等进行分析对比，使企业及时做出生产、销售、开拓新市场的决策，以更好地适应市场的需要，这将有利于（）。

A、挖掘市场新机会

B、对特定顾客群制定有针对性的营销策略

C、扬长避短

D、节约资源

答案

参考答案：A

阅读理解

阅读理解。

     Guangzhou (Xinhua)-12 people were killed and 20 injured early yesterday morning when they jumped

from a burning train car into the path of an oncoming goods train in Southern China. When No. 247

Wuchang-Guangzhou passenger train was passing the Dayaoshan Tunnel in Guangdong Province, South

China at 00:17 yesterday, a fire caused by passengers' smoking broke out on No. 17 car. They wanted to

extinguish fire. As the train stopped some frightened passengers jumped from windows. 12 people were

crushed to death and 20 others injured by a northward passing goods train (No. 1766).

1. In which direction did the passenger train travel? [ ]

A. Northward.

B. Southward.

C. Eastward.

D. Westward.

2. When did the accident happen? [ ]

A. At 00:17 am.

B. At 00:17 pm.

C. At seventeen past one.

D. At seventeen to one.

3. Where did the accident happen? [ ]

A. In Wuchang.

B. In Guangzhou.

C. In Hubei.

D. In Guangdong.

4. What was the cause of the fire? [ ]

A. A heavy rain.

B. High temperature.

C. Carelessness.

D. Fear.
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单项选择题

当使用SomeThread t=new SomeThread()创建一个线程时，下列叙述中正确的是( )。

A．SomeThread类是包含run()方法的任意Java类

B．SomeThread类一定要实现Runnable接口

C．SomeThread类是Thread类的子类

D．SomeThread类是Thread类的子类并且要实现Runnable接口
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