以下是对象的是（） ["图层","线段","文本","曲线"]
红细胞上含有B凝集原，其血清中含有抗A凝集素者，其血型为B型。
简述融资租赁的优缺点。
Which one of the following privileged EXEC mode IOS show commands will display the state of the OSPF DR/BDR (designated router / backup designated router) election process?（） [" TK1# show ip ospf interface"," TK1# show ip ospf priority"," TK1# show ospf neighbor detail"," TK1# show ospf processes"," TK1# show ospf neighbor state"]
下列关于个人住房贷款审批意见的说法，正确的是（）。 ["采用单人审批时，贷款审批人直接在"个人信贷业务申报审批表"上签署审批意见","采用双人审批方式时，应由专职贷款审批人与贷款审批牵头人协商后根据合同意向签署审批意见","采用双人审批方式时，只有当两名贷款审批人同时签署"同意"意见时，审批结论意见方为"同意"","发表"否决"意见应说明具体理由","提请复议的业务，对原申报业务报批材料中已提供的材料，应当重新报送"]
党的最高领导机关，是（）。
