问题
判断题
统一型燃烧室的柴油机必须使用孔式喷油器。
答案
参考答案：错
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统一型燃烧室的柴油机必须使用孔式喷油器。
参考答案：错
| 选词填空。 根据所给句子选用方框内的词语填空(有多余选项)，注意用其适当的形式。 | |
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