当某商品价格低于均衡价格时,市场存在超额需求。此时,( )。
A. 生产者考虑降价
B. 消费者等待更优惠的价格
C. 生产者考虑涨价
D. 消费者不再消费该商品
当某商品价格高于均衡价格时,市场存在超额供给。此时,( )。
A. 生产者考虑降价
B. 消费者愿意出更高的价格
C. 生产者考虑涨价
D. 消费者不再消费该商品
If you install a PCIe Version 1.x card in a PCIe Version 2.0 slot, the slot ________.
A. runs at a faster speed to accommodate the card
B. runs at a slower speed to accommodate the card
C. will present an upset failure
D. will present a catastrophic failure
If your operating system has no sound, what could be the cause?
A. Incompatible CPU
B. Incompatible drivers
C. Inefficient PSU
D. Broken DisplayPort cable
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