Which of the following sentences is the most proper?______
A. The poor old fellow died lonely last night.
B. The poor old fellow perished lonely last night.
C. The poor old fellow kicked the bucket lonely last night.
D. The poor old fellow departed lonely last night.
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国家免疫规划疫苗是政府要求儿童必须接种的自费疫苗()
在托幼机构发生手足口病暴发疫情时,应对密切接触者进行EV71疫苗应急接种,避免重症死亡病例的出现()
《病原微生物实验室生物安全管理条例》中规定,在省、自治区、直辖市行政区域内运输疑似埃博拉病毒标本或样本,应当由省、自治区、直辖市人民政府卫生主管部门或者兽医主管部门批准()