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【多选题】
函数f(x)的定义域为R,且在x=1与x=3处取得极小值,在x=2处取得极大值,则函数在区间( )上为单调减少函数.A.
(0,1)
B.
(1,2)
C.
(2,3)
D.
(3,4)
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举一反三
【简答题】We have drawn a draft on you ______$2,000 _____ the underlined
commodities.A. for, on B. for, against C. on, against D. on, for
【单选题】We have drawn a ______ on you at sight for the invoice amount.
A.
cheque
B.
B/L
C.
draft
D.
policy
【单选题】We have drawn a ______ on you at sight for the invoice value.
A.
cheque
B.
B/L
C.
draft
D.
policy
【单选题】We have drawn a ____ on you at sight for the invoice amount.
A.
cheque
B.
B/L
C.
draft
D.
way bill
E.
policy
【简答题】We have drawn a draft on you ______$2,000 _____ the underlined commodities.A. for, on B. for,
against C. on,
against D. on, for
【单选题】We have drawn a draft ______ you for $ 300 ______ your order. ( )
A.
to, for
B.
on, with
C.
on, against
D.
to, against
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