问题
填空题
()是铝电解槽的“心脏”,因此对构成阳极材料的质量要求也是很严格的。
答案
参考答案:阳极
()是铝电解槽的“心脏”,因此对构成阳极材料的质量要求也是很严格的。
参考答案:阳极
选择合适的单词补全句子。 | |
2.The bus is _____________. The bicycle is _____________. 3. They are singing a song. They are _____________. 4. The apple is _____________. The strawberry (草莓) is _____________. 5. The tea is _____________. The ice cream is _____________. |