Q1. One study found that although government policy and the industrial sector in which a company operates can influence its productivity and financial strength, management decisions have at least as great an impact on a company’s performance. A.management decisions have at least as great an impact B.decisions by management have a great impact C.manager decisions impact greatly D.decisions by a company’s management impact greatly E.what a company’s management decides has a greater impact ANSWER:A 我有一点疑问 那个at least as great an impact 这个用法有少了一个as吗?? ?? 另外借问一下 extent的用法~~ 到底是加to 还是of呢~~~ 麻烦大家回答了~~ 谢谢大家 --

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