第24题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She prefers the ones of hunting scenes. B. She dislikes those that lack detail. C. She can’t understand what they represent. D. She admires them. 参考答案:D 答案解析:[听力原文]
M: Did you see the sketches that Jason did of the lake
W: How he can capture so much with
第35题: [单项选择]桥式起重机"制动器制动力矩不稳定"的现象,引起的可能原因有()。 A. 制动瓦衬与制动轮间隙不均匀,在机构运行时,瓦衬仍压在制动轮上,摩擦生热冒烟 B. 吊钩开口度增大 C. 推力轴承损坏 D. 严重超载或钢丝绳严重损坏 E. 上升限位失效 F. 运行机构溜车 G. 制动器制动瓦衬发生焦味、冒烟、瓦衬迅速磨损 H. 小车啃轨咬道 I. 制动轮直径不圆度超差 J. 小车"三条腿"运行 参考答案:I