第19题: [填空题]Why was the doctor surprised when he saw Miss Green again
Because she wasn’t ______. 参考答案:thinner 答案解析:[听力原文]
Why was the doctor surprised when he saw Miss Green again
[解析] 本题是问为什么医生再次看到Miss Green时感
第20题: [单项选择]与碱水反应溶液变红色的是() A. 大黄素 B. 柯亚素 C. 紫草素 D. 二蒽酮苷 E. 丹参醌Ⅰ 参考答案:A
第31题: [单项选择]He was kept in appalling conditions in prison. A. necessary B. terrible C. critical D. normal 参考答案:B 答案解析:[解析] appalling和terrible都可表示“可怕的”;necessary:必要的、必需的;critical:危险的、爱挑剔的;normal:正常的。