网络信息检索工具的特点：（）A.开放性 B.超文本的多链接性 C.操作的简易性 D.

关于子宫内膜异位症的概念，错误的是（）。

A.多见于生育期妇女

B.机体各部位均可出现异位病灶

C.常发生在卵巢

D.异位内膜随卵巢激素变化而出血

E.此病有转移特征，属恶性病变

秦始皇统一南岭后，设置了南海郡、桂林郡和象郡。南海郡辖番禺、四会、龙川、博罗4县，郡所设在番禺（今广州）。任嚣任郡尉（因南海郡属下县少，是小郡，故称郡不称守），是为广州建置之始。有关任嚣的说法正确的是      

①他的职位由中央任命，不可世袭

②他事实上是南海郡的最高行政长官

③他无权任免辖区内的四个县令

④他像以前的诸侯一样拥有封地

A．①②③

B．①②

C．①③

D．②③④

Americans’ (1) impulses keep generating surprises. Charitable giving plays an even larger role in the (2) . Demand for nonprofit services gets proportionately bigger as a locality’s (3) rises. The philanthropy of the wealthy may not hinge on tax (4) to the degree many believe. The US (5) the world in levels of charitable activity. Some experts see charity as a (6) trait of the US, more than (7) or business. But those forces may be (8) , as many nonprofits, from healthcare to classical music are selling (9) in a marketplace alongside for-profit (10) . Charity is no mere (11) activity. It pays off for society in ways that may (12) the rates of return on many traditional investments. Charity not only helps those on the (13) end but also strengthens the (14) of society at large. Moreover, it appears to make the givers themselves more (15) . The pattern that conservatives are better givers than (16) is less about politics than about charity-linked (17) most common to conservatives, religious commitment, marriage and children, and entrepreneurship. The main point is that more Americans, regardless of ideology, embrace giving as a tool for (18) . The urge to make a difference, and to take (19) in it, outweighs (20) considerations.

人类的同种异体移植排斥反应主要是由以下哪种细胞介导（）

A.B细胞

B.巨噬细胞

C.T细胞

D.树突状细胞

E.NK细胞

复查时如发现网点实际工作低于等级标准时，要对县级联社提出警告，责令其在（）个月内进行整改。

A、1

B、3

C、2

D、6