单项选择题
Which of the following passive cooling methods BEST dissipates a component’s heat?（）
A. Heatsink B. Fan C. Liquid cooling D. Compressed air
单项选择题 Which of the following characteristics is true of a PCIe x8 card?（）
单项选择题 Which of the following has the speed of PC133?（）
单项选择题 Which of the following connectors uses the main board ATX connector type?（）
