乙炔气瓶可用（）解冻，严禁用明火烘烤。_爱下问搜题

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问题填空题

乙炔气瓶可用（）解冻，严禁用明火烘烤。

答案

参考答案：温水

选择题

Lucy's aunt is a worker, and she makes _______ in a _______ factory.

A. shoes; shoes
B. the shoes; shoe
C. shoes; shoe
D. shoe; shoes

判断题

45钢的含碳量比65钢的含碳量高。