// 对每个gap，进行gap组插入排序
Is it possible for Blockchain to be hacked?Yes, blockchain can be theoretically hacked, but it is a complicated task to be achieved. A network of users constantly reviews it, which makes hacking the blockchain difficult.
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第十一条 仲裁活动可以通过信息网络在线进行，但当事人明确表示不同意的除外。
However, family members can veto their loved one's wishes to donate their organs after their death, even if they had signed up to the organ donor register.