
提问人:网友13***556
发布时间:2023年1月1日 21:05
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检查发现引风机润滑油液位低或润滑脂少时,应及时添加润滑油或润滑脂。
A . 正确
B . 错误


A . 正确
B . 错误
Listen to a dialogue and decode the message by finding out the correct choices
in the brackets according to what you have heard.
Mike and Claire are discussing their plans for 1______ . Mike suggests going to the 2 ______ , but Claire doesn't want to. Then Mike invites Claire to go 3 ______ . Claire loves this idea as she hasn't done it 4 ______ . But Claire seems to remember that it’s supposed to be 5 very ______ tomorrow. In that case, it won’t be a good idea to go skiing. So, they 6 ______ to wait and see what the weather will be like tomorrow.
患者刘某,男性,45岁,因直肠癌住院,遵医嘱做肠道手术前准备,正确的做法是