基金产品营销中的垂直式产品线是指基金管理公司根据市场范围，不断开发新品种，增加产品的数量和类型。( )
参考答案：错
心室肌细胞不具有哪种生理特性（）。
A.兴奋性
B.自律性
C.传导性
D.收缩性
E.有效不应期长
句型转换
小题1:Climbing is not so dangerous as diving. (保持句意基本不变)
Diving is ____________ _________ ___________ climbing.
小题2:Millie is more hard-working than any other student in her class.(保持句意不变)
Millie is _________ __________ ________ ___________ in her class.
小题3:I need two more people to help me clean the classroom.(保持句意不变)
I need ______ ______ ________ to help me clean the classroom.
