【判断题】【消耗次数：1】
含碳量4.3﹪的灰口铸铁铁水的流动性最好。
①
正确
②
错误
参考答案：
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相关题目
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含碳量过高还会增加钢的冷脆性和时效敏感性，降低抗腐蚀性和可焊性
②
钢材随含碳量的越高，强度和硬度越高
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一定范围内，钢材随含碳量的增加，塑性和韧性相应降低
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下列对资产流动性描述正确的是（ ）。
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现金的流动性强于固定资产
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交易性金融资产的流动性强于银行存款
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应收账款的流动性强于交易性金融资产
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存货的流动性强于应收账款
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relatively
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noticeably
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When we drove to the country, we saw many _____.
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herds of cattles
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herds of catt
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herd of cattle
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which they are happening
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they are happening
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To their credit the Department of Energy _____these ideas and funded a detailed study.
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took over
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took on
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took up
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took to
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output
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surplus
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production
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plenty