按机车大修规程要求:制动软管接头、连接器有裂纹需更换,制动软管连接器须以0.6Mpa 发布时间:2019-01-26 20:34 │ 来源:www.tikuol.com 题型:填空题 问题: 按机车大修规程要求:制动软管接头、连接器有裂纹需更换,制动软管连接器须以0.6Mpa的压缩空气在水槽内试验,保持5min不许泄漏,外直径膨胀不许超过()
题型:填空题 下列词语中,加粗字的读音全都相同的一组是[ ]A.磋商 蹉跎 搓手顿脚 嗟来之食 B.澄澈 驰骋 惩前毖后 乘人之危 C.停滞 对峙 炙手可热 鳞次栉比 D.腼腆 恬然 暴殄天物 舐犊情深 查看答案
题型:填空题 —Was Lingling born in Xiamen? — . She was born in Qingdao. [ ]A. Yes , she was B. No , she wasn't C. Yes , she wasn't D. No , she was 查看答案