1．什么字全世界通用?2．什么东西愈生气,它便愈大?3．什么时候有人敲门,你绝不会说请进。4．打什么东西既不花力气,又很舒服?5．一样东西,你只能用左手拿它,右手却拿不到,这是什么东西?6．有一根棍子,要它变短,但不能锯断、折断或削短,该怎么办? 1. What word is universal? 2. What is more angry, it will be more? When someone knocks on the door, you will never say please. 4. Do not fight what is hard, very comfortable? The same thing, you can only take it with your left hand, but you can not get your right hand. What is this? 6. Have a stick, want it shorter, but can not be sawed off, broken or cut short, how to do?