问题
判断题
按压【警惕】键解除防溜功能时，乘务员必须确认列车（或单机）未发生溜逸，方可操作。
答案
参考答案：对
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按压【警惕】键解除防溜功能时，乘务员必须确认列车（或单机）未发生溜逸，方可操作。
参考答案：对
| 用方框中所给词语的适当形式填空，使短文正确、通顺、连贯（每词限用一次）。 | |
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| I would like to make a comment on the plastic bags which we use in our daily life. I thought that the (1) effect from all these bags on our environment was well-known and that most people know they should not keep (2) them but collect them in the dustbin. However, one of the (3) near my home seems to use (4) of these bags than ever before. Red ones, white ones and blue ones…It (5) no difference. They don't (6) about the problems of environment. They still use plastic bags to wrap (包装) most of the things every day. When I went shopping the other day, I bought two things, and the owner (7) me three bags to wrap (8) . Is it necessary (9) so many bags? Everyone should realize (10) important it is to keep our environment clean. |