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【判断题】
函数的极值点一定是驻点,即一次导数为0的点A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】风险和费用转移在不同时间的有_______。
【简答题】Task 1. Pair Work Act out the sample dialogue with yourpartner. 2. Group Discussion Work in groups. Discuss the followingpoints and prepare to report to the class. ➢ What are the necessary qualitiesfo...
【简答题】Task 4 Pair Work In this task, you are to talk with your partner about living green in your life. Your conversation may include: Your conversation may include: 1 . advantages of living green 2 . tip(s...
【简答题】Task 1. Pair Work Work in pairs. Act out the sample dialogue with your partner. 2. Group Discussion Work in groups and share your views on the following questions. 1)What was your dream job when you w...
【单选题】Mrs green is out. I have to _____ her baby. [ ]
A.
look for
B.
look up
C.
look after
D.
look around
【单选题】Mrs. Green is out. I have to ________ her baby. [ ]
A.
look around
B.
look up
C.
look for
D.
look after
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