单选题：The Product Manager of Smiths Engineering wants to know abou

题目内容：

The Product Manager of Smiths Engineering wants to know about the effectiveness of computer graphics when giving talks to major clients.

参考答案：

答案解析：

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It will take you one hour and fifty minutes ________ the top of Mount Tai.A． rea

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根据下面材料，回答第题：According to Dr. Curtis, habits like hand washing with soap（　　） [A]

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