孙中山在《民报》发刊词中,首次提出以“民族、民权、民生”为核心内容的三民主义思想。
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_______ is any data or instructions that are used by a computer.
A. Digital
B. Output
C. Information
D. Input
The arrangement of keys on a keyboard, QWERTY reflects the keyboard layout by _______.
A. representing the phonetics of the alphabets most closely associated with the keyboard
B. taking the letters of the first six alphabetic characters found on the top row of keys
C. using the alphabetic characters most frequently used on the keyboard
D. using the letters of the alphabetic characters that are closest to access while typing
Keyboards that are widely used on various smartphones and other small portable devices, and that are designed primarily for communicating via texting and connecting to the Web.
A. Thumb
B. Traditional
C. Notebook
D. Combination
Type of keyboard that uses a touch screen as the input device.
A. PDA
B. Wireless
C. Traditional
D. Virtual