常用的两个衡量信道极限容量的公式有奈氏准则和_______。
下列四个计算机存储容量的换算公式中,正确的是______。
下列四个计算机存储容量的换算公式中,正确的是______。
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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