第3题: [单项选择] What is the purpose of Professor McKay’’s report A. To look into the mental health of old people. B. To explain why people have negative views on old age. C. To help correct some false beliefs about old age. D. To identify the various problems of old age. 参考答案:C
第13题: [单项选择]Cathy (had) better (to change) her study habits if she (hopes to) be admitted (to a good university). A. had B. to change C. hopes to D. to a good university 参考答案:B 答案解析:had better的用法相当于情态动词,其后接动词原形。改“to change”为“change”。
第28题: [多项选择]下列哪些指标提示ARF患者存在高分解状态 A. 血肌肝每日上升≥176.8μmol/L B. BUN每日上升>7.2mmol/L C. 血肌酐每日上升≥132.6μmol/L D. BUN每日上升≥8.9mmol/L E. 血钾每日上升>1.0mmol/L 参考答案:A,D,E