问答题 (Para. 2, Passage 2)
If we use them carefully, they can be helpful; but if we use them too much, they can kill us financially just as real poison can kill our body.
【正确答案】
【答案解析】合理使用信用卡，我们会从中受益；但滥用信用卡，则会使我们在经济上陷入绝境，就会像毒药会置我们于死地一样。