According to the passage, a large number of children can be saved only when ______.
A、the life-saving ways are medically effective
B、their parents are rich enough for the life-saving techniques
C、the life-saving techniques are easy to use
D、their parents learn the life-saving techniques
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正确答案
试题解析
根据第一段最后一句The biggest task has been to inform parents about these life-saving techniques.即只要父母掌握了救生术就可以挽救很多孩子的生命。因此D选项正确。
