独立模型法解析空中三角测量中，按最小二乘原理求得每个模型的（）个绝对定向参数，从而求出所有加密点的地面坐标。
A.5
B.6
C.7
参考答案：C
He was reading a novel ________ the story reminded him of ________ he had seen during the last war.
A．when, what
B．that, what
C．whose, that
D．while, which
保证抵押物足值的关键是( )。
A．对抵押物进行严格审查
B．对抵押物的价值进行准确评估
C．做好抵押物登记工作，确保抵押关系的效力
D．抵押合同期限应覆盖贷款合同期限
