矿井反风时，当风流方向改变后，主要通风机的供给风量不应小于正常供风量的（）。
参考答案：40％
---Do you have any news about Bob?
---Yeah. We ______ each other quite a lot recently.
A．have been seeing
B．had been seeing
C．see
D．have seen
某行应在借款合同中与借款人明确约定贷款资金的支付条款，包括但不限于哪些内容？
