某中间商决定同时经营多家制造商生产的各种规格型号的同类产品，该配货决策是( )
A．独家配货
B．专深配货
C．广泛配货
D．杂乱配货
参考答案：C
I spent the whole day repairing the motorbike.The work was ________ simple.
A．nothing but
B．anything but
C．something of
D．all except
基因印记（gene imprinting）
