第24题: [单项选择]Questions 11-13 are based on the following monologue introducing American holidays. You now have 15 seconds to read Questions 11-13.What is the most suitable title for this passage A. Black History Month B. Valentine’s day C. Celebrations D. February 参考答案:D
第26题: [单项选择]PPD试验72h,注射局部出现水疱和坏死,其范围平均直径12mm,判断结果为 A. (-) B. (+) C. (++) D. (+++) E. (++++) 参考答案:E 答案解析:[解析] 结核菌素试验判断标准为:(-)红晕及硬肿直径,<5mm;(+)红晕及硬肿直径≥5~9mm; (++)红晕及硬肿直径≥10~19mm;(+++)红晕及硬肿直径≥20mm;(++++)红晕及硬肿