【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) Shortly after dawn on February 17th 2003, the world's most ambitious road-p...
【单选题】听力原文: American researchers say cutting down trees in snow regions might help counter the effects of global warming. The findings highlight the complexity of the planet as it'd previously been understo...