借贷记账法下,期末一般有余额的是()。
A.资产类账户
B.权益类账户
C.收入类账户
D.费用类账户
参考答案:A, B
Her birthday is __________ July 6th. And my birthday is also ____________ that month.
A. in; on
B.in; at
C.On; at
D.on; in
渗透液在毛细管中的表面是哪种形状?()
A、平面
B、凸面
C、凹面
D、无法用毛细管试验