单项选择题

下列含有核黄素的辅酶是

A．FMN
B．HS—CoA
C．NAD+
D．NADP+
E．CoQ

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单项选择题

执行下面程序段后，输出的结果为（）。
    Dim m(5) As Integer
    s = 0
    For i = 0 To 5
        m(i) = 5
    Next i
    For j = 0 To 5
        s = s + m(j)
    Next j
Print s

A．20
B．25
C．30
D．35

Cellulose is composed of[填空1]
which are connected by[填空2

答案： 1、β-D-glucose 2、β-1,4 glycosidic bond