字母D
4.The part of the tall lowercase letters, such as b, d, and h, that extends above the other lowercase letters.
6.From American ants to zebras with zithers, kids will love exploring the alphabet in this classically creative P. D. Eastman alphabet book.
8.Sources are listed alphabetically, and you can page down by pressing Ctrl-V or Ctrl-D. You can page back up by pressing Ctrl-U.
9.Of, relating to, or designating a configuration of typewriter or computer keyboard keys arranged to increase the speed and ease of typing, the home row of keys being for the characters A, O, E, U, I, D, H, T, N, and S.
10.The formations of the new words disscussed here are as follows:abbreviation, a new word is formed by abbr eviating the initials of some words or phrases;combination,a new word is constit uted by combining some old words or part of the old words;meaning addition,a new word comes into being by keeping the form of an old word but with a novel and d ifferent meaning; extention,a new word is made by taking the form of an old word and having its meaning extended.

