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【单选题】
函数f(x)＝e x －x(e为自然对数的底数)在区间[－1,1]上的最大值是( )A.
1＋
B.
1
C.
e＋1
D.
e－1
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反馈参考答案：
举一反三
【单选题】下列四组选项中,均是C语言关键字的选项是
A.
auto enum include
B.
switch typedef continue
C.
signed union scanf
D.
if struct type
【单选题】下列四组选项中,均是C语言关键字的选项是 。
A.
include, auto
B.
switch, if
C.
signed, scanf
D.
type,int,char
【单选题】下列四个选项中,均是C语言关键字的选项是
A.
auto abc include
B.
switch typedef continue
C.
signed union hello
D.
if no type
【单选题】On ________ Monday morning in July，Mr. Anderson happened to find his missing father among the people at ________ church.
A.
a；the
B.
the；/
C.
a；/
D.
/；a
【简答题】Who are the audience of this speech? Mr. Anderson, the other faculty members and the______of the staff of this college.
【单选题】听力原文：W: Hello, Mr. Anderson. M: Don't call me Mr. Anderson. Everybody calls me Robert. First names are more friendly than surnames, aren't they? What do we learn about the man?
A.
He is friendly.
B.
He is angry with the woman.
C.
His name is Anderson Robert.
【简答题】下列四个选项中,均是C语言关键字的选项是A. autoenuminclude B. switch typedefcontinue C. signedunionscanf D. ifstructtype
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