A. Ctrl+N B. Shift+N Ctrl+Shift+N D. N
Alt+delete B. Ctrl+delete C. Alt+Backspace D. Ctrl+Backspace
A. 对 B. 错
A. onCreate()，onBind()，onUnBind()，onDestroy() B. onCreate()，onStart()，onUnBind()，onDestroy() C. onCreate()，onBind()，onDestroy() D. onCreate()，onStart()，onBind()，onUnBind()，onDestroy()
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