问题
填空题
柴油机机油消耗量过大的原因有()活塞环积炭磨损过限、管路接头漏油、其他油封漏油。
答案
参考答案:活塞环积炭弹性较差
柴油机机油消耗量过大的原因有()活塞环积炭磨损过限、管路接头漏油、其他油封漏油。
参考答案:活塞环积炭弹性较差
选择合适的词组,并用其适当形式完成句子。 | |
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1. He likes _____ with different people. 2. Who can tell me what will happen _____? 3. It must be great fun _____. 4. The students all like this teacher because he often _____. 5. Who's the man _____ you? |