一个多边形,它的每一个外角都为60°,则这个多边形是 [ ]
A.六边形
B.八边形
C.十边形
D.十二边形
答案:A
A recent spate of art thefts at a major museum has led to a drastic increase in the insurance premiums that the museum must pay to insure its collection. Many art fans are concerned that the museum, which traditionally has charged no entrance fee, will be forced to charge a high entrance fee in order to pay for the increased insurance premiums. Which of the following, if true, would most alleviate the concern of the art fans that the museum will be forced to charge high entrance fees ?()
A. Law enforcement officials recently apprehended the Belgian Bobcat, a notorious art thief who has been linked to at least 20 art heists.
B. Citing a dispute with the insurance company over the terms of its coverage, the museum has chosen to cancel its insurance policy.
C. The majority of visitors to the museum are schoolchildren, who could not reasonably be expected to pay a high entrance fee.
D. The museum pays for the majority of its total expenses from its large endowment, which is earmarked specifically for purchasing new art.
E. The museum recently installed a state-of- the-art burglar alarm system that will make future thefts almost impossible.
对医德修养的意义的正确表述是
A.使医务人员养成良好的医德品质和人格,使医疗卫生单位形成良好形象,在医疗竞争中立于不败之地B.使医务人员养成良好的医德品质和人格,使医疗卫生单位形成良好的医德医风,从而促进社会精神文明C.使医务人员和医疗卫生单位树立良好的形象,从而促进社会精神文明D.使医务人员和医疗卫生单位树立良好的形象,在医疗竞争中立于不败之地E.使医务人员养成良好的医德品质和人格,使医疗卫生单位形成良好的医德医风,存医疗竞争中立于不败之地