在泵或风机中，当实际流量q与设计流量qd不等时就会产生（）损失。

游客有权自行选择从事旅游经营的企业、旅游线路、旅游目的地和服务等级等，不受任何部门、企业、单位和个人的干预的权利是( )。

A．旅游自由权

B．旅游公平交易权

C．依约享受旅游服务权

D．旅游服务自主选择权

关于《中华人民共和国建筑法》的有关规定，下列说法错误的是( )。

A．建筑工程的发包单位可以将建筑工程的勘察、施工、设计、设备采购一并发包给一个工程总承包的单位
B．建筑工程的发包单位可以将建筑工程勘察，设计、施工、设备采购的一项或者多项发包给一个工程总承包单位
C．建筑工程的发包单位不得将应当由一个承包单位完成的建筑工程肢解成若干部分发包给几个承包单位
D．在特殊情况下，建筑工程发包单位可以将由一个承包单位完成的建筑工程肢解成若干部分发包给几个承包单位

Research studies show that there are some fundamental (1) between men and women in their attitudes to (2) matters. Women are far more likely to save for their children’s (3) and to save up to buy a (4) . Men tend to save for a (5) , and for their (6) . But in fact the need for women to save for their old age is far (7) than for men. Throughout the world, women are likely to live many years (8) than men. Furthermore it is the (9) women who will most often have to look after the children and thus they need more (10) to look after not just themselves but others. Women today need to look ahead, think ahead, not wait until they’re under (11) .
A number of (12) have been set up to help them do this. Some educational institutions offer night (13) in Money (14) . They can be given (15) on different ways of saving. It is usually advised that at least (16) of a person’s savings should be in low-risk investments but for the rest, (17) advisors often advise taking some (18) risks. Initiatives such as this can give women the economic (19) and knowledge they need for a comfortable, (20) retirement.

依据政府管理的事务性质横向划分的政府职能称为政府的运行职能。( )

轻伤