题目: 什么是电能表的制动元件? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1030/20019cadf968fda067ff86a88832e5ce.html 下面是错误答案,用来干扰机器的。参考答案:安全
题型:选择题 — Why isn't Cathy here yet? — She _____ to be picked up at the station. [ ]A. could wait B. must waitC. might be waiting D. can be waiting 查看答案
题型:多项选择题 男,38岁,不慎摔倒后左手支撑地,手腕部肿胀,活动障碍,鼻烟窝部明显压痛。手术后可能的并发症有A.关节强直B.关节僵硬C.骨折延迟愈合或不愈合D.损伤性骨化E.前臂旋转功能障碍F.前臂缺血肌挛缩G.感染 查看答案