第7题: [单项选择]慢性肾功能不全代谢性酸中毒用() A. 苯丙酸诺龙 B. 氢氧化铝凝胶 C. 叶酸制剂 D. 碳酸氢钠 E. 螺内酯 参考答案:D
第8题: [填空题]Recently, researchers have found that it is something in our brain that causes our anxiety. 参考答案:Y 答案解析:[题眼] recently
[解析] 由题眼定位到文章第四段前两句...whatever the factors that trigger anxiety, it grows out of a r
第15题: [单项选择]The ______ friend was exposed in the end to be a hidden rival who had been plotting against the company's marketing in Hong Kong. A. professed B. announced C. exclaimed D. declared 参考答案:A 答案解析:[解析] 空格处意为表面上的朋友。professed意为“佯称,伪称,假装”,如,professed neutrality(伪称中立)。announced意为“宣告,通告”,exclaimed意为“呼