第15题: [单项选择]A. People focus more on price rather than quality. B. People check their budget when they purchase. C. People like to bargain when they buy things. D. People tend to walk to the right after entering a shop. 参考答案:D 答案解析:[解析] Q: What did the man’s recent research show about human behavior in supermarkets
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第16题: [单项选择]下列哪项不属于核酸分子杂交( ) A. 液相杂交 B. 菌落杂交 C. Southern印迹杂交 D. Northern印迹杂交 E. Western印迹技术 参考答案:E
第17题: [单项选择]嗜碱性点彩红细胞多见于()。 A. 缺铁性贫血 B. 遗传性β-脂蛋白缺乏症 C. 大失血 D. 铅中毒 E. 巨幼细胞性贫血 参考答案:D
第33题: [单项选择]I saw a traffic ______ this morning. A. accident B. event C. conflict D. damage 参考答案:A 答案解析:[分析] “交通事故”通常用“traffic accident”表示, event意为“事件”,conflict意为“冲突”,damage意为“损失”,这三个词都不能用来表示交通事故。故选A。