题目: 提高机械“效率"的方法有()A.预防保养B.生产线平衡C.进料品质与交期D.人员熟练度 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0430/bce3f7d968f184c64f1598ad1755a656.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 ---Does Lucy enjoy singing? ---Yes, she does. I have never seen anyone else that is as ________ about singing as she is. A.worried B.cautious C.enthusiastic D.responsible 查看答案