完形填空 In one way of thinking,failure is p

As the quality of the city’s air continues to give rise to ______, the residents are encouraged to set off fewer fireworks.

A．descriptions

B．concerns

C．compromise

D．emergency

《公民道德建设实施纲要》提出，要充分发挥社会主义市场经济机制的积极作用，人们必须增强( )。

A．个人意识、协作意识、效率意识、物质利益观念、改革开放意识

B．个人意识、竞争意识、公开意识、民主法制意识、开拓创新意识

C．自立意识、竞争意识、效率意识、民主法制意识、开拓创新精神

D．自立意识、协作意识、公开意识、物质利益观念、开拓创新精神

法定检验检疫的入境货物到货后，收货人应向卸货口岸或到达站的检验检疫机构办理报检手续。未报经检验检疫的，( )。

A．可以销售、使用
B．可以使用，不能销售
C．不准销售、使用
D．不可使用，可以销售

My Space and other Web sites have unleashed a potent new phenomenon of social networking in cyberspace, (1) at the same time, a growing body of evidence is suggesting that traditional social (2) play a surprisingly powerful and under-recognized role in influencing how people behave.

The latest research comes from Dr. Nicholas A. Christakis, at the Harvard Medical School, and Dr. James H. Fowler, at the University of California at San Diego. The (3) reported last summer that obesity appeared to (4) from one person to another (5) social networks, almost like a virus or a fad. In a follow-up to that provocative research, the team has produced (6) findings about another major health (7) : smoking. In a study published last week in the New England Journal of Medicine, the team found that a person’s decision to (8) the habit is ply affected by (9) other people in their social network quit—even people they do not know. And, surprisingly, entire networks of smokers appear to quit virtually (10)

For (11) of their studies, they (12) of detailed records kept between 1971 and 2003 about 5,124 people who participated in the landmark Framingham Heart Study. Because many of the subjects had ties to the Boston suburb of Framingham, Mass. , many of the participants were (13) somehow—through spouses, neighbors, friends, co-workers—enabling the researchers to study a network that (14) 12,067 people.

Taken together, these studies are (15) a growing recognition that many behaviors are (16) by social networks in (17) that have not been fully understood. And (18) may be possible, the researchers say, to harness the power of these networks for many (19) , such as encouraging safe sex, getting more people to exercise or even (20) crime.

3（）

A.pair

B.sociologists

C.spouse

D.universities

某企业现着手编制2010年1月份的现金收支计划。有关资料为：
(1)2009年10～12月份的产品实际不含税销售收入为20000元、20000元、30000元。预计2010年1月的不含税销售收入为40000元，估计的收现情况为：当月收回现金60%，下月收回现金30%，下下月收回现金10%。该产品均为应交增值税的产品，税率17%，城建税税率为7%，教育费附加率为3%，各月应交税金均于当月用现金交纳。
(2)预计1月份需要采购原材料的成本是18000元，预计购货金额当月付款70%，下月付款30%。月初应付款余额5000元需在本月内全部付清。
(3)预计1月份以现金支付工资8000元，制造费用16000元(其中非付现成本2000元)；其他经营性现金支出900元，预付所得税4500元，购买设备支付现金10000元(含增值税1700元)。企业现金不足时，可向银行借款，借款金额为1000元的倍数；现金多余时可购买有价证券。2009年12月底有月末余额7500元，每月月末的现金余额不能低于6000元。
[要求]

确定最佳资金筹措或运用数额。