第4题: [单项选择]钩尾框易产生裂纹部位() A. 铆钉孔及弯角处,锻制钩尾框后堵铆孔处较多,钩尾扁销孔处,铸钢钩尾框前挡 B. 铆钉孔及弯角处,锻制钩尾框后堵铆孔处较多,钩尾框上下片,铸钢钩尾框前挡 C. 铆钉孔及弯角处,锻制钩尾框后堵铆孔处较多,钩尾框上下片,锻制钩尾框后堵铆孔处较多 参考答案:A
第28题: [单项选择]What is Jane going to study this term A. Jane is going to study a new lesson. B. Jane is going to study chemistry. C. Jane is going to study physics. 参考答案:C 答案解析:[听力原文] M: Are you going to study chemistry this term, Jane F: No, I’m going to study physics.