六級改錯沖刺模擬題（2）

After months of speculation about what Amazon.com would

do with its mysterious search-engine company, A9, Web

surfers finally got their first taste on Apr. 14.

Yet despite of some intriguing new features not yet found                      1.__________

on leading sites such as Google and Yahoo! , the site

(www.a9.com) -- still in test mode -- rises as many questions                  2.__________

as it answers.

The biggest question remains is whether Amazon,                                3.__________

through A9, would clash into Google more directly.                             4.__________

Google itself is testing a search engine for products

called Froogle that's starting to appeal Web shoppers.                         5.__________

At the same time, Amazon clearly isn't looking to limit A9's horizons. 

How directly A9 eventually goes up against the reigned                         6.__________

search champion, it faced lots of challenges. For one,                         7.__________

it may run into so