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【简答题】
设函数f（x）=xlnx（x＞0）． （1）求函数f（x）的最小值； （2）设F（x）=ax 2 +f′（x）（a∈R），讨论函数F（x）的单调性．
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【简答题】Excel Exercise 6.xlsx Excel Exercise 6.docx
【简答题】电控燃油喷射系统按有无反馈信号可分为开环控制系统系统和(__)系统。
【单选题】I went to a festival last week. There were lots of outdoor ________ serving ____36____ dishes from around the world. I bought some Indian curry, but it was too ____ for me. I was still hungry, so I at...
A.
traditional
B.
bland
C.
American
【单选题】I went to a festival last week. There were lots of outdoor ____35____ serving ____ dishes from around the world. I bought some Indian curry, but it was too ____ for me. I was still hungry, so I ate so...
A.
cafeterias
B.
food stalls
C.
main courses
【简答题】电控燃油喷射系统按有无反馈信号可分为__ _和_ 。
【单选题】I went to a festival last week. There were lots of outdoor ________ serving ____ dishes from around the world. I bought some Indian curry, but it was too ____ for me. I was still hungry, so I ate some...
A.
an appetizer
B.
a side dish
C.
dessert
【单选题】I went to a festival last week. There were lots of outdoor ________ serving ____ dishes from around the world. I bought some Indian curry, but it was too ___37___ for me. I was still hungry, so I ate ...
A.
spicy
B.
creamy
C.
sweet
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