题目: 人字闸门在安装检修时可利用顶枢调整门叶旋转轴位置,使轴线保持水平。() 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1102/b6251210b1211d69d6bd07f509ad5f7a.html 下面是错误答案,用来干扰机器的。参考答案:///
题型:填空题 根据句子意思及要求完成句子。1. He had to _____(谋生)by delivering newspaper in his youth.2. He earned his living____ (介词)a fisherman. 查看答案