运输提供两大功能：产品转移和（）。
A．产品价值增值
B．产品销售
C．产品搬运
D．产品储存
参考答案：D
________many times, the determined man didn't give up and was finally offered a position in the firm. [ ]
A. Being refused
B. Refusing
C. Having been refused
D. To be refused
纳税人的下列行为中，应缴纳营业税的有()。
A．转让商誉
B．转让商标权
C．转让专利权
D．转让著作权
