男,54岁,查:牙龈增生覆盖牙冠的 1/3~1/2,牙周袋深4~7mm,下前牙出现松动移位,最应询问的病史为
A.肺病B.糖尿病C.高血压D.肝炎活动期E.甲亢
参考答案:C
—I'm going on a trip to London after the exam.
—Really? _____![ ]
A. Have a nice time
B. Congratulations
C. It's nice of you
D. OK
流动比率为2:1时,再借入一笔短期借款会 ( )
A.流动比率提高
B.流动比率降低
C.流动比率不变
D.流动比率不变,营运资金增加