固相颗粒越粗对渗透率损害越严重。
参考答案：错
解析：固相颗粒越细对渗透率损害越严重
By the time I arrived at the airport, she_____ for New Zealand.
A. would be leaving B has left C will have left D had left
借款入股无法足额偿还贷款本息，即使执行担保，也肯定要造成较大损失的贷款是( )。
A．关注类贷款 B．次级类贷款 C．可疑类贷款 D．损失类贷款
