题目:
工业生产中最常用最普遍的安全泄压装置是()。
A.安全阀
B.爆破片
C.压力表
D.易熔塞
答案:
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参考答案:D解析:[听力原文] Windmills are sprouting across the United States, as Americans search for non-polluting alternative energy sources. However, the industry still has ...