In a complete binary tree every level, except possibly the last, is completely filled, and all nodes in the last level are as far left as possible.

在一棵完全二叉树的每一层，除最后一层外，其余各层都是填满的，并且最后一层的节点尽可能的靠左排列。

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The last level is the statement level.

最后一个级别是语句级别。

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Only pages that have changed since the last Level-0-Backup will be backed up.

只备份自上一次0级备份后发生更改的页面。

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Last week in a high-level meeting of its leadership, the Pakistani military objected to clauses that implied they supported militant groups.

VOA: standard.2009.10.16

He told Meet the Press that last week's Afghan presidential election was historic, given the level of intimidation voters faced from the Taliban.

VOA: standard.2009.08.23

Israel and Turkey were until recently close allies both on a military and political level, but since the Israeli attack on Gaza last year, relations have rapidly deteriorated.

VOA: standard.2010.06.01

He has been very productive for the Ravens, and proved it at the highest level last season in the playoffs.

NPR: Browns, Free Agent LB Paul Kruger Agree To Deal

The shares breached potential round-number support at the 60 level last week and are now attempting to find a modicum of technical support at the 55 level.

FORBES: Magazine Article

In September, the Congressional Research Service found that over the last 65 years the level of income tax rates and capital gains rates was not a predictor of economic growth.

FORBES: How I Know Higher Taxes Would Be Good For The Economy