用下列词语造句

①彻底

②高超

阅读理解

    Tom,Bill and Dave lost their backpacks．They are at the lost and found office．The backpacks are the same(相同的),but the things in them are different．Can you help them find the right(正确的)backpack?

    Tom：I have a  maths book and a pencil case in my backpack．There are three pencils,a pen and an eraser in the pencil case．

    Bill：I have a Chinese dictionary,a maths book and two notebooks in my backpack．

    Dave：There are two CDs,three picture books in my backpack．My English book is also in it．

阅读下列材料：

材料一  “张骞始于西域之迹。”

材料二  “张骞，汉中人也。建元中为郎。时匈奴降者言，匈奴破月氏王……月氏遁而怨匈奴，无与共击之。汉方欲事灭胡，闻此言，欲通使，道必更匈奴中，乃募能使者。骞以郎应募，使月氏。……匈奴得之，留骞十余岁，予妻，有子，然骞持汉节不失。……大月氏王已为胡所杀……又自以远远汉，殊无报胡之心。骞……欲从羌中归，复为匈奴所得。……初，骞行时百余人，去十三岁，唯二人得还。”

材料三 “武帝时，西域内属，有三十六国。汉为置使者校尉领户之。宣帝改曰都护。……王莽篡位，贬易侯王，由是西域怨叛，与中国遂绝，并复役属匈奴。匈奴敛税重刻，诸国不堪命，建武中，皆谴使求内属，愿请都护。……永平中，北虏乃胁诸侯共寇河西郡县，城门昼闭。十六年， 明帝乃命将帅，北征匈奴， …… 西域自绝六十五载，乃复通焉。……因以超为都护……于是，五十余悉纳质内属……

——引自《后汉书· 西域传》

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