【题目】The virus came without people’s being aware of it and it was _________ assumed to be a common one．But with more cases reported, it proved wrong.
A．precisely B．relatively C．initially D．purely
在线课程【答案】C
【解析】
试题分析：考查副词辨析。A.精准地 B. 相对地 C. 开始地；最初 D.单纯地。句意：人们没有意识到感染了病毒，最初以为它是种常见病毒。但据报导的案例证明这是错误的看法。故选C。