题型:问答题 —Who helped Mark with his English?—_________, he taught himself.A.AnybodyB.NobodyC.SomebodyD.Everybody 查看答案
题型:问答题 如果所有其它相关事项保持不变,那么,哪类企业对外部资本需求也较低?()A.收益留存率比较低的企业;B.销售增长率比较高的企业;C.资本密集度比较低的企业;D.边际利润率比较低的企业。 查看答案