计算机硬件能直接执行的只能是_____。
计算机硬件能直接识别和执行的语言只有_______
计算机的中央处理器只能直接调用____________中的信息。
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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