已知函数的导函数为f(x),若a+b+c=0,f(0)f(1)>0,设是方程f(x)=0的两个根,则的取值范围为( )
百度试题 结果1 题目What does the underlined word “pace” mean in thispassage?A. stepsB. habitsC. chances D. dreams 相关知识点: 试题来源: 解析 A 反馈 收藏
When we run, we need to "pace ourselves". What does "pace ourselves" mean? A. 加快速度 B. 控制节奏 C. 保持平衡 D. 调整步伐 相关知识点: 试题来源: 解析 B。“pace ourselves”在跑步场景中是“控制节奏”的意思,A选项“加快速度”不全面;C选项“保持平衡”不是该短语的意思;D选项“调整步伐...
百度试题 结果1 题目二、What does “keep paceewith the worldmean?A.跟上世界的步伐B.与世界一起走C.跟上时代的步伐 相关知识点: 试题来源: 解析 A 反馈 收藏
What does the expression "at their own pace" probably mean ?A. according to their own timetable. B. without their teachers' help. C. because of their wonderful goals. D. against their parents' hope. 相关知识点: 试题来源: 解析 最佳答案A 反馈 收藏 ...
( )4.Whatdoestheunderlinedword“threadbare”meaninthesecondparagraph? A.Wornout. B.Outofdate. C.Fashionable. D.Fancy. B 语篇类型:新闻报道 主题语境:人与社会 词数:342 难度:★★★ (2022·江苏省马坝高级中学高二期中)Chinahassetnewruleslimitingtheamountoftime childrencanplayonlinegames.Theruleslimitch...
What does the expression "at their own pace" in Paragraph 3 probably mean? () A. According to their own timetable. B. Without their teachers' help. C. Because of their wonderful goals. D. Against their parents' hope. 相关知识点: ...
Meanwhile, most young people in the West are expected to leave what could be life's most momentous decision—marriage—almost entirely up to luck. 同时,人们认为西方的大多数年轻人把婚姻这一可能是人生最重要的决定几乎完全交由命运来安排。 柯林斯高阶英语词典 He drinks what is left in his glass ...
14. What grade will Sally be in next year? A. Grade 2. B. Grade 3. C. Grade 4. 15. What does Sally Brown probably major in? A. Medical science. B. Foreign language. C. Education. 16 What advice did Sally give for studying abroad?
解析 解析: A 猜词题 , 从后文 some … only once , other students … again and again 可知不同的人可以听不同的次数来学习,可知 at their own pace 是根据自己的 timetable 才决定的,故选 A 结果一 题目 What does the expression“at their own pace” in Paragraph 3 probably mean? A. ...