第20题: [单项选择]There was such a long line at the exhibition ______ we had to wait for about half an hour. A. as B. that C. so D. hence 参考答案:B 答案解析:句型"such...that"表示“如此……以至于”,that引导出结果状语从句。例如:Justice is such a fine thing that we cannot pay too dear
第33题: [单项选择]与血清中甲胎蛋白升高相关性最大的疾病是 A. 胃肠道肿瘤 B. 乳腺肿瘤 C. 肾癌 D. 肝癌 E. 白血病 参考答案:D 答案解析:甲胎蛋白由肝脏幼稚细胞产生,胎儿期可检测到,出生后则逐渐消失,原发性肝癌时AFP可升高,对肝癌的诊断率为87.2%,是监测原发性肝癌的重要指标。