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1.D细节理解题。根据第二段第一、二句“…if your child has fallen and needs immediate help. Once paramedics arrive ,the chip will also be able to tell the rescue workers…”得出此结论。
2.A猜测词义题。根据第四段第一句“To some ,this may…”得出此结论。
3.D推论题。根据第七段最后一句话“It’s a double-edged sword.”得出此结论
4.D细节理解题。根据第十一段第一句“The company says it has recently…”得出此结论。
5.C细节理解题。根据文章最后两段叙述得出此结论。
