为了保证四冲程柴油机曲轴停在任何位置均能可靠地用压缩空气起动，则最少气缸数应不少于：
C
暂无解析
Adultssometimesenvychildrenwhoplayallthetime____theythemselveshavetowork.rainorshine.
Believeitornot,Idontliketheway____hespoketome.
题目：提高质量保证
Thepoliceman[halted]thespeedingcartoseeifthedriverwasdrunk.
Onwhichdayisthemeetinggoingtotakeplace?