英语题

　　1. Serious computer hackers can access your personal files and destroy or ( ) them.

　　A. allude

　　B. alter

　　C. appreciate

　　D. appraise

　　【答案】B。厉害的电脑黑客可以进入个人文件并且破坏或改变它们。A选项，暗指;B选项，变更;C选项，感激;D选项，评价评估。所以答案选B项。

　　2. Because his partner had to go to Sydney, Mr. Zazueta had to finish work on the adverting campaign on ( ).

　　A. his own

　　B. himself

　　C. alone

　　D. solo

　　【答案】A。on one’s own表示独立地，主动地。由于他的伙伴去了悉尼，Zazueta先生不得不独立地完成广告宣传工作。固定搭配，选择A选项。

　　3. American travelers abroad have discovered that they can buy more foreign ( ) with their dollar.

　　A. currented

　　B. currently

　　C. currency

　　D. current

　　【答案】C。foreign currency外币。在国外地美国游客发现他们能用美元购买外币。固定搭配，选择C。