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问题 单项选择题

室内消火栓给水管网宜与自动喷水灭火系统的管网分开设置；当合用消防泵时，供水管路应在（）前分开设置。

A、报警阀

B、信号阀

C、水流指示器

D、减压阀

答案

参考答案：A

单项选择题

As Oil Declines, So does America


More than 100 years ago, America’s first great economic (26) abroad was spearheaded by its giant oil companies, notably John D. Rockefeller’s Standard Oil Company. These companies (27) powerful beachheads in Mexico and Venezuela, and later in parts of Asia, North Africa and, of course, the Middle East. (28) they became ever more dependent on the extraction of oil in distant lands, American foreign policy began to be (29) around acquiring and protecting US oil concessions in major (30) areas.
With World War Ⅱ and the Cold War, oil and US national (31) became thoroughly intertwined. After all, the United States had prevailed over the Axis (32) in significant part because it possessed vast reserves of domestic petroleum, while Germany and Japan lacked them, depriving their forces of vital (33) supplies in the final years of the war. As it happened, though, the United States was using up its domestic (34) so rapidly that, even before World War Ⅱ was over, Washington (35) its attention to finding new overseas sources of crude oil that could be (36) under American control. As a result, Saudi Arabia, Kuwait and a host of other Middle Eastern producers would become key US oil suppliers (37) American military protection.
There can be (38) question that, for a time, American domination of world oil production would prove a potent source of economic and military power. (39) World War Ⅱ, an abundance of cheap US oil spurred the (40) of vast new industries, including civilian air travel, highway construction, a (41) of suburban housing and commerce, mechanized agriculture, and plastics.

A. upgradeB. innovation C. reform D. development

Abundant oil also underlay the global expansion of the country’s (42) power, as the Pentagon defended the world while becoming one of the planet’s great oil guzzlers. Its global dominion came to (43) on an ever-expanding array of oil-powered ships, planes, tanks and missiles. As long as the Middle East—and especially Saudi Arabia—served essentially as an American gas station and oil (44) a cheap commodity, all this was relatively painless. That is why the use of military force has been a (45) of American foreign policy since 1987.
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单项选择题

2X16年1月1日，甲公司与乙公司签订一项资产转让合同。合同约定，甲公司将其办公楼以2500万元的价格出售给乙公司，同时甲公司自2X16年1月1日至2X19年12月31日期间可继续使用该办公楼，但每年年末需支付乙公司租金180万元，期满后乙公司收回办公楼。当日，该办公楼账面原值为4000万元，已计提折旧1600万元，未计提减值准备，预计尚可使用年限为35年；同等办公楼的市场售价为2600万元；市场上租用同等办公楼每年租金180万元。甲公司上述业务对2X16年利润总额的影响金额为（）万元。

A.-180

B.100

C.-80

D.-280
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