双向接入网单项工程变更金额在原预算()以上,由经营投资部审批,经公司主管领导批准后方 发布时间:2018-10-20 22:07 │ 来源:www.tikuol.com 题型:单项选择题 问题: 双向接入网单项工程变更金额在原预算()以上,由经营投资部审批,经公司主管领导批准后方可付诸实施,变更资料抄送建设部备案。A、±5%B、±10%C、±15%D、±20%
题型:单项选择题 已知数列{an}的前n项和为Sn,且Sn=2an-2(n∈N*),数列{bn}满足b1=1,且点P(bn,bn+1)(n∈N*)在直线y=x+2上.(Ⅰ)求数列{an}、{bn}的通项公式;(Ⅱ)求数列{an•bn}的前n项和Dn;(Ⅲ)设cn=an•sin2nπ2-bn•cos2nπ2 (n∈N*),求数列{cn}的前2n项和T2n. 查看答案
题型:单项选择题 Which of the following nursing diagnoses would be most appropriate for a client newly diagnosed with non-insulin-dependent diabetes mellitusA.Risk for infection related to newly diagnosed diabetes.B.Altered nutrition, more than body requirements related to overproduction of insulin.C.Altered health maintenance related to lack of knowledge of proper foot care.D.Pain related to elevated blood glucose levels. 查看答案