第13题: [单项选择]Women often are swayed to buy a product for reasons far different than those that drive men. A. fluctuated B. shielded C. praised D. fulfilled 参考答案:A 答案解析:题中sway动摇,摇摆不定,fluctuate波动,起伏,与之相符。shield屏蔽,隔离;praise赞扬,歌颂;fulfill实践;完成,达成。根据题意应选A项。
第14题: [单项选择]最好用于培养冠状病毒的是 A. 人胚鼻甲黏膜 B. Vero-E6 C. 鸡胚羊膜腔 D. 鸡胚尿囊腔 E. 人胚羊膜细胞 参考答案:B