若a=6,b+c=8,求△ABC的面积.

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问题:

若a=6,b+c=8,求△ABC的面积.

考点:普通高考数学(文数)高考文科数学真题(浙江卷)2013年
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After its (1) to the (2) in 2001, China has taken steps towards opening up its (3) . As a condition for joining the WTO, China (4) itself to a (5) of trade liberalization, including the reduction of tariffs on cars and agricultural products. These tariffs reductions are both (6) and there is (7) for China to (8) at a faster pace.
A (9) of (10) and a more rapid and profound reduction of import tariffs would (11) of those Chinese consumers who would (12) imported products at lower prices. Second, a higher (13) into China would take away much upward pressure on the Renminbi and provide a true and lasting (14) to solving current global (15) . Indeed, even a modest (16) in the opening-up process would go a long way towards solving the problem.
The opening up of China’s markets to international competition should (17) deep reforms. Banks should be recapitalized, bad loans provisioned fully and state-owned companies’ runaway indebtedness (18) . Only when real progress in these areas is made should China begin to consider a reform to its (19) . Doing it any earlier would be highly (20) .

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初步可行性研究所需费用约占总投资的( )。

A.0.1%~0.5%

B.0.2%~0.8%

C.0.25%~1.5%

D.1.0%~3.0%

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6、斜锲夹紧机构的自锁条件是()。(α为斜锲锲角;Ф1、Ф2为摩擦角)

A.α≥Ф1+Ф2

B.α≤Ф1+Ф2

C.α=Ф1+Ф2

D.α≠Ф1+Ф2

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国内某软件开发企业为增值税一般纳税人,2011年8月销售生产的软件产品取得销售额168000元,已开具增值税专用发票,该批软件系进口软件进行升级转换;本月购进材料取得增值税专用发票注明的增值税为1346元;支付运杂费300元,取得的国有运输企业开具的公路内河货物运输业统一发票上列示:运输费用200元,保管费60元,押运费40元;进口软件的增值税为8425元。该企业上述业务实际应负担的增值税为( )元。

A.10200
B.2040
C.10193
D.5040

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西方各国的中央政府,作为国家行政管理的最高机关,领导政府各部、院、委的工作,对国家预算执行和各级政府财政收支进行监督的权力属于()

A.行政领导和监督权

B.官员任免权

C.经济社会事务管理权

D.外交权

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