第2题: [单项选择]人晚乳含() A. 糖类最高 B. 蛋白质、糖类及脂肪均最低 C. 脂肪量最高 D. 脂肪量最少而蛋白质量最多 E. 蛋白质量较低 参考答案:B
第3题: [单项选择]A new laptop costs about ______of a second-hand one. A. the price of three times B. three times the price C. as much as the three times price D. three times more than the price 参考答案:B 答案解析:倍数关系题。英语中常用的倍数表示法有a.主语+谓语+倍数(或分数)+as+adj.+as;b.主语+谓语+倍数(分数)+the size(amount,length…)of.叫c.主语+谓语+倍数(分