Android中的用户操作事件分为物理按键事件和触摸屏事件。
A. 对
B. 错
Android物理按键的操作有按下、松开、长按等。
A. 对
B. 错
Android系统中,每个物理按键都有一个编码,是一个字符串。
A. 对
B. 错
Adverbials of time and place in English are often expressed ( ).
A. in the same order as in Chinese
B. from big units to small ones
C. in the same way as in Chinese
D. from small units to big ones