一般在急弯河段的凸岸上半段，主流位置常靠近（）.A、凸岸 B、凹岸 C、河心 D、不

材料一　观察下边漫画

材料二　2013年3月5日,温 * * 同志在十二届全国人大一次会议上的政府工作报告中指出,我们已经制定了深化收入分配制度改革若干意见,要抓紧研究制定具体政策,确保制度建设到位、政策落实到位,有效解决收入分配领域存在的问题,缩小收入分配差距,使发展成果更多更公平地惠及全体人民。

(1)漫画中的收入差距过大现象对社会有哪些影响?

(2)国家为什么强调要深化收入分配制度改革,缩小收入差距?

某项头寸的累计损失达到或接近( )限额时，就必须对该头寸进行对冲交易或将其变现。

A．止损

B．头寸

C．风险

D．交易

According to traditional Cherokee beliefs, we are part of (1) . We don’t (2) with it and we’re not trying to (3) it. We are a part of the Great Life. And within the Great Life, there are three great Laws of Nature, which tell us how we have to live in (4) with everything else. The First Law of Nature is that you don’t take any life without real (5) . So we shouldn’t (6) needlessly. We believe everything is alive, including animals, plants and (7) . And so to us, taking the life of a plant is just as grave a 8() as taking the life of an animal. The Second Law is that everything we do should (9) the Great Life. And everything we do (10) the Great Life, and everything that (11) within the Great Life affects us. So it’s very important that what we do will not (12) other parts of the Great Life. The Third Law basically is that we don’t (13) where we live. And where we live is not our (14) , small community. It’s this (15) . We don’t pour chemical (16) down the drain because they all wind up in the water. It might seem a little difficult to live by those three laws in this (17) society. But there are still a lot of things that we can do to bring these laws into our lives, such as (18) , using the (19) as little as possible, and (20) gardening.

与牙周组织破坏关系最为密切的菌斑是（）

A.龈下菌斑

B.龈上菌斑

C.龈下附着菌斑

D.龈下非附着菌斑

E.光滑面菌斑

与资本化率在本质上相同的是( )。

A．折现率

B．资本收益率

C．还原利率

D．收益年金化率

E．投资报酬率