一、选择题(请将答项填在答卷的答题卡上。每小题2分,共50分) 1.古希腊有一头狮身人面双翅的怪物叫斯芬克斯(埃及金字塔上的狮身人面像)。它守在路口向过往行人提出谜语:“能发出一种声音的东西,‘早晨’用四条腿走路,‘中午’用两条腿走路,‘下午’用气条腿走路。”凡是猜不出 First, multiple-choice questions (Please fill in the answer sheet on the answer sheet. 2 points for each question, a total of 50 points) 1. Ancient Greece has a sphinx with wings and a monster named Sphinx (on the Egyptian pyramids Sphinx). It kept a riddle at the crossing to passers-by: "What can make a sound, ‘morning’ walks on four legs, walks on two legs at noon, and walks on the air in the afternoon. “No one can guess.