温故知新（15）
Thread Content
判断：液体消火器には水、CCL4化学泡消火剤がある。（√ ×）（ ）
エラー、、、、、、、、、、、、、、、、、、、、、
間違っている、×~~~~~~~~~~
√のはずですが、確信はありません
判断：液体消火器には水、CCL4化学泡消火剤がある。（√ ）
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