第30题: [单项选择]Questions 33 to 35 are based on the passage you have just heard. A. At least once a month. B. At least twice a month. C. At least once a year. D. At least twice a year. 参考答案:C 答案解析:[听力原文] How often does the speaker suggest that the listeners clean out their files [答案解析]
第33题: [单项选择]藻酸盐类印模材调拌后的凝固时间一般为 A. 1~3分钟 B. 3~4分钟 C. 5~6分钟 D. 2~5分钟 E. 4~5分钟 参考答案:D
第34题: [多项选择]患者男,30岁,头痛、头晕,伴血压高2年。体检:BP190/110mmHg(右),180/100mmHg(左),心率76次/分,中上腹部可闻及血管杂音。辅助检查:血钾4.0mmol/L,钠140mmol/L,氯96mmol/L,空腹血糖7.0mmol/L。下列哪些治疗不适合该患者() A. 介入手术治疗 B. 螺内酯 C. 氨氯地平 D. ACEI E. 呋塞米 F. 阿卡波糖 G. 低盐饮食 H. 控制饮食 参考答案:D, E