题目: ()的主要作用是定压溢流和过载保护。A.分流阀B.节流阀C.溢流阀D.调速阀 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1114/b6286b61a15d2bfbe67cfd6b930fb00f.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 —Were you at home at 8:00 last night? —No, I ______ a football match. [ ]A. was watching B. am watching C. will watch D. watch 查看答案