【简答题】If a diver suces too quickly, he may suffer the bends. Nitrogen (氮) dissolved (溶解) in his blood is suddenly liberated by the reduction of pressure. The consequence, if the bubbles (气泡) accumulate i...
【单选题】听力原文:As I walked into this old haunted house, I heard this terrible scream and my blood ran cold when I saw this figure in white rushing straight at me. What does the speaker mean?