甲、乙利润中心同属一个企业，甲利润中心常年向乙利润中心提供劳务，在其他条件不变的情况

下列对于河流简化不正确的描述是（）。

A.评价等级为三级时，江心洲、浅滩等均可按无江心洲、浅滩的情况对待

B.河流的断面宽深比≤20时，可视为矩形河流

C.大中河流中，预测河段弯曲较大（如其最大弯曲系数≥1.3）时，可视为平直河流

D.江心洲位于充分混合段，评价等级为一级时，可以按无江心洲对待

简述消防安全组织组成和目的。

一、根据以下资料，回答问题。

经初步核算，全年生产总值为2710.28亿元，按可比价格计算，比上年增长13.7%，这一增速为1985年以来最快增长水平。三次产业实现全面增长，其中，第一产业增加值为455.67亿元，比上年增长4.8%；第二产业增加值为1145.61亿元，比上年增长13.9%；第三产业增加值为1109.00亿元，比上年增长17.3%。全省人均生产总值为6835元。

总体小康建设进程继续加快。2007年，全省总体小康建设实现程度为89.1%，比上年提高2.3个百分点，比2000年提高23.7个百分点。其中，城镇居民生活水平继续保持91%的实现程度，基本达到总体小康标准；农村居民生活水平达到总体小康基本标准的77.7%。

该省2007年一、二、三产业占个年生产总值的比例是（）。

A．1.0:3.5:4.2

B．4.2:2.1:3.5

C．1.0:2.5:2.4

D．2.3:3.4:5.6

Visitors to this country are normally admitted for six months, but foreign students can usually stay for one year. They must (51) an educational institution, and they are required to study for a minimum of fifteen hours a week on a (52) course. Prospective students have to show that they can afford their studies, and that they have sufficient (53) resources to support themselves (54) in this country.

In order to work here the foreigner needs a work permit, (55) must be applied for by his prospective employer. The problem here is that the Department of Employment has the right to grant or (56) these permits, and there is little that can be done (57) it; it would be extremely unwise for a foreign visitor to work (58) a permit, since anyone doing so is liable to immediate deportation (驱逐出境). There are some people from the Common Market countries, who are often given (59) residence permits of up to five years. Some other people, such as doctors, foreign journalists, authors and others can work without permits, and foreign students are normally allowed to (60) part-time jobs while they are studying here.

53().

A.natural 

B.financial 

C.moral 

D.occasional

具有当地农业户口的居民可以申请下岗失业人员小额担保贷款（）