一般来说，速动比率大于（）时，企业才能维持较好的短期偿债能力和财务稳定状况。
A.1
B.2
C.3
D.4
参考答案：B
Do you often say "______" to your parents before you go to bed? [ ]
A. Good evening.
B. Goodbye.
C. Going to bed.
D. Good night.
突出矿井的井下工作人员应接受多长时间的防突知识培训？
