【单选题】听力原文:W: How many books are required for the class? M: Only three, but the instructor has suggested a lot of supplementary materials. Q: What is the probable relationship between the two speakers? (13)
A.
Librarian and student.
D.
Professor and student.
【判断题】设函数 在 内可导,若在 内 ,则函数 在 内是严格单调减少的.A. √ B. ×
【判断题】若函数 在 内满足 ,则 在 内单调减少。
【判断题】若在 内 ,则在 内函数 单调减少( )
【简答题】How many trips had he made to the New World before he died?
【简答题】英译汉。 1. how many ________ 2. how old ________ 3. have fun ________ 4. at night ________ 5. practice saying them ________ 6 on ...
【多选题】新时代中国特色社会主义基本方略的“十四个坚持”提出,坚持新发展理念,发展必须是科学发展,必须坚定不移贯彻( )的发展理念。
【单选题】李女士,35岁,白带增多半年,近来出现性交后出血,妇科检查宫颈充血、水肿,附件未见异常,为确诊排除宫颈癌,首选的检查项目是
【单选题】How many trips has he taken in the past 35 years?