企业出资方式上，能以劳务进行出资的是（）
A.个人独资企业
B.合伙企业
C.有限责任公司
D.股份有限公司
参考答案：B
Questions refer to the following graph. 1977～1978 TEXTB()OK INVENTORY FOR SCHOOLS X AND Y BY YEAR OF PURCHASE (as a percent of the 1977～1978 inventory) Note：All books were purchased new on July 1 of each year.
How many of the inventoried textbooks were purchased by the two schools combined during the years 1974, 1975, and 1976
在寡头垄断市场上，除了价格竞争外，寡头企业还可以选择的其他非价格竞争方式有______。
A．锁定客户
B．捆绑销售
C．搭配销售
D．广告行为
E．补贴行为
