第10题: [单项选择]What does the woman want to write down A. She wants to write down her name. B. She wants to write down the man’s name. C. She wants to write down a telephone number. 参考答案:C 答案解析:[听力原文] F: Could you pass me the pen I’d like to write down the phone number. M: Sure, here yo
第19题: [单项选择]气柜安装质量检验时,气柜壁板所有对焊缝均应进行______。 A. 真空渗漏试验 B. 氨气渗漏试验 C. 煤油渗透试验 D. 压缩空气试验 参考答案:C 答案解析:[解析] 焊接规范要求:①气柜壁板所有对焊焊缝均应经煤油渗透试验;②下水封的焊缝应进行注水试验,不漏为合格;③当钢板厚度为8mm以上时,水槽壁对接焊缝应进行无损探伤检查。