【单选题】Tom usually goes to school _____ foot, but Jim goes to school _____ bus. [ ]
【简答题】对于负债类账户,下列说法正确的是( )。
【单选题】Jim often goes to school _____ bike. But today he goes to school _____ the school bus.
【判断题】自动扶梯裙板与梯级之间的缝隙处于安全范围内,没有必要加装毛刷来作防护。
【单选题】Jim, with his parents, ______ to the park on Sundays. [ ]
【简答题】对于负债类账户,下列说法正确的是( )。