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- If a towing vessel and her tow are severely restricted in their ability to change course,they may show lights in addition to their towing identification lights. These additional lights may be shown if
- 小说《潘先生在难中》的作者是（）叶圣陶#
许地山
郁达夫
朱自清
- 《国家电网公司95598停送电信息报送规范》规定：现场送电类型包括（）。全部送电#
部分送电#
未送电#
停电
- 斜盘式汽车空调压缩机的润滑,主要是依靠（）润滑方式进行的。A、飞溅
B、压力#
C、制冷剂中带有润滑油进行自然循环润滑
D、重力
- If a towing vessel and her tow are severely restricted in their ability to change course,they may show lights in addition to their towing identification lights. These additional lights may be shown if
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