小蓟长于治疗的出血证是（）
A.尿血
B.便血
C.咯血
D.衄血
E.吐血
参考答案：A
You may find _____ astonishing that Charlie was taught to sing as soon as he could speak. [ ]
A. one
B. this
C. that
D. it
某会计账户的期初借方余额为5000元，本期贷方发生额为12000元。期末借方余额为8400元，则本期借方发生额为( )元。
A．8600B．15400C．1400D．14500
