wēi xiǎn
yǒnɡ ɡǎn
yīn shān
sì hū
tián yě
cānɡ mánɡ
____
“娶妇山中不肯留,会朝山下万诸侯。古人辛苦今谁信,只风清淮入海流。”这首诗称赞的是三过家门而不入的治水英雄。他是( )
Jason got very angry and went out of the room without word.
家鸽的体内有许多气囊,气囊不具有的作用是( )