【单选题】听力原文:M: Excuse me, I'm looking for the emergency room. I thought that it was on the first floor. W: This is the basement. Take the elevator one flight up and turn left. Where did the conversation most...
【单选题】—I’m trying to find yesterday’s paper. Have you seen it? —I’m afraid I ______ it away. I thought you had finished reading it.
【判断题】汽缸体的下方是油底壳,油底壳用于容纳机油,油底壳内部有挡板以防止机油的晃动。
【单选题】听力原文:M: Excuse me, I'm looking for the operating theatre. I thought that it was on the first floor. W:This is the basement. Take the elevator one flight up and turn left. Q: Where did the conversation...
【单选题】动物体温升高后,其昼夜温差变动在VC 以内,这种热型称为()