金融投资的目的就是()。 ["收益最大化","风险最小化","投资净效用最大化","收益率最大化和风险最小化"]
单位工程竣工验收应由()组织。 ["施工单位","监理单位","建设单位","设计单位"]
Which network technology addresses these customer business needs: shrinking budgets and IT staffs, more complex networks, and an increased need for network security?() ["Optical network","Network management","Storage-area network (SAN)","Content delivery network (CDN)"]
植苗造林(栽植造林)
堰的水流运动特征为()。 ["共同的水力特征为上游水位壅高过堰时水面跌落","共同的水力特征为下游水位壅高过堰时水面跌落","共同的水力特征为上游水位壅高过堰时水面发生水击","共同的水力特征为下游水位壅高过堰时水面发生水击"]
商业银行的营销计划包括()、()和()。