The expansion slots on the motherboard are for new components to be added.
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If you want to communicate between computers over phone lines, you usually purchase an internal or external modem.
A. 对
B. 错
Video display boards are add-on components, but they can5t be inserted into the expansion slots.
A. 对
B. 错
商业资本的职能是生产价值和剩余价值。
A. 对
B. 错
买反季节水果是否安全按照时令,二三月份通常是水果青黄不接的时节,但是记者在大大小小的水果店里看到,西瓜、草莓、金橘、芒果、葡萄、香蕉、菠萝、猕猴桃、圣女果……琳琅满目,反季节水果应有尽有。由于一些不法商贩在利益驱动下用激素催生出反季节的问题水果,扰乱了市场秩序,使消费者对反季节水果开始心存疑虑。请根据以上信息,分析以下问题:1.什么是反季节水果?2.反季节水果和催熟的水果是一回事儿吗?