寒假读写训练：第一周
本文作者： TEENS
浙江省杭州市惠立学校 沈国强阅读理解When a baby cries, its parents will check on it as soon as they can and make sure it is okay. According to a new study, a baby’s cry can make adults react very quickly, even if they are not related to the baby. |  |
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