Red blood cells in which the malarial-fever parasite resides are eliminated from a persons
A. The fever caused by the malarial parasite may resemble the fever caused by flu viruses.
B. The anopheles mosquito, which is the principal insect carrier of the malarial parasite, has been eradicated in many parts of the world.
C. Many malarial symptoms other than the fever, which can be suppressed with antimalarial medication, can reappear within 120 days after the medication is discontinued.
D. In some cases, the parasite that causes malarial fever travels to cells of the spleen, which are less frequently eliminated from a person" s body than are red blood cells.
E. In any region infested with malaria-carrying mosquitoes, there are individuals who appear to be immune to malaria.
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Hotco oil burners, designed to be used in asphalt plants, are so efficient that Hotco will
Another manufacturer"s introduction to the market of a similarly efficient burner.
B. The Clifton Asphalt plant"s need for more than one new burner.
C. Very poor efficiency in the Clifton Asphalt plant"s old burner.
D. A decrease in the demand for asphalt.
E. A steady increase in the price of oil beginning soon after the new burner is installed.
Middletowns police currently remove an apparently abandoned car from the streets about two
A. In the past, vehicles abandoned in Middletown were removed from the streets an average of four months after initial reports to police.
B. In one recent year, more than 150 abandoned vehicles were vandalized in Middletown, but police made no arrests for those actions.
C. Some cars initially classified by Middletown"s police as abandoned were later reclassified as stolen vehicles.
D. Middletown"s understaffed police force must give the disposition of abandoned cars low priority because of the number of violent crimes now committed there.
E. In the most recent year for which data are available, there were 28 percent fewer reports of abandoned vehicles than the yearly average for the previous ten years.
本案例中的喷淋泵在工作了20min后，不能正常供水的原因是()。
A. 泵出现机械故障
B. 泵吸水口淹没深度不够
C. 泵启动时没有自灌式吸水的条件
D. 泵出水口阀门未打开
(五)分析题 请指出本案例的检测维保单位在校核消防水池的有效容积时有什么疏忽之处。
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