消毒指
A．杀灭所有微生物B．杀灭病原微生物C．杀灭细菌繁殖体D．杀灭细菌芽孢E．抑制细菌生长繁殖
参考答案：B
Was it in front of the market ______ the road accident happened yesterday? [ ]
A. where
B. why
C. which
D. that
信息社会
