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为了解IT行业从业者收入水平，某研究机构从全市IT行业从业者随机抽取800人作为样本进行调查，其中44%回答他们的月收入在6000元以上，30%回答他们每月用于娱乐消费在1000元以上。此处800人是（）

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Nelson Mandela, former South African president, was born in an African royal family on July 18, 1918. His great-grandfather was a king and his f  小题1: was a clan chief(部落酋长) . But Mandela chose a life path of revolution(革命) i  小题2:  of royalty(皇室成员). At that time, South Africa was ruled by racism(种族主义). In 1948, the government passed a law that stopped black people from l  小题3:   or traveling where they wanted. Black people didn’t have the right(权利) to v  小题4:  , either. Mandela didn’t think that was r  小题5: . He organized many campaigns against it. Because of this, in 1962, he was a 小题6:  . He spent 27 years in prison. A  小题7: he was set free in 1990, he chose to forgive his enemies. He shook hands with the people who wanted him d  小题8:  . He also encouraged black people to forgive whites. His efforts won himself the Nobel Peace Prize in 1993 and a year later, for the first time in South Africa’s history, black people stood in line with whites to vote. Mandela, at the age of 75, b  小题9:   the first black president of South Africa. On Dec 5, Mandela p 小题10:  away at the age of 95.
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单项选择题 A1型题

药材麝香仁燃烧时的现象是（）

A.初则迸裂，随即融化膨胀起泡似珠，香气浓烈，残渣白色

B.初则迸裂，随即融化膨胀冒黑烟，香气浓烈，残渣黑色

C.初则迸裂，随即融化膨胀冒黑烟，有油渗出，香气浓烈，残渣黄色

D.初则迸裂，随即融化膨胀起泡似珠，有油渗出，有毛肉焦臭味

E.初则迸裂，随即融化膨胀起泡似珠，有油渗出，火星四溅
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