第9题: [单项选择]Americans eat ______ as they actually need every day. A. twice as much protein B. twice protein as much twice C. twice protein as much D. protein as twice much 参考答案:A 答案解析:[考点] 常用句型。 [解析] 本题测试比较级的倍数表示。much修饰名词,应放在protein之前,twice表示倍数;修饰as much protein as,也应前置,故A项正确。
第16题: [单项选择]在软件测试设计中,软件测试的主要目的是 A. 实验性运行软件 B. 证明软件正确 C. 找出软件中全部错误 D. 发现软件错误而执行程序 参考答案:D 答案解析:解析:使用人工或自动手段来运行或测定某个系统的过程,其目的在于检验它是否满足规定的需求或是弄清预期结果与实际结果之间的差别。软件测试是为了发现错误而执行程序的过程。测试要以查找错误为中心,而不是为了演
第28题: [单项选择]Computers can provide information which allows businessmen to______ their list of goods, by showing which items are being sold and how fast they are moving. A. keep track of B. keep pace with C. keep in touch with D. keep company with 参考答案:A 答案解析:keep track of,“记录”、“掌握……的线索”:keep pace with,“跟.. 齐步前进”;keep in touch with,“与..保持联系”;keep company wit