下列数据中属于列表的是( )。
A. (198,"Python",18.5,-5.6)
B. 198,"Python",18.5,-5.6
C. {198,"Python",18.5,-5.6}
D. [198,"Python",18.5,-5.6]
Model: To get up early is a good habit.
To swim across the English Channel (英吉利海峡) took her a lot of courage.
To keep looking young forever is the dream of many women.