诚信是连接（）领域的人格力量。
A、生产
B、流通
C、消费
D、分配
参考答案：A, B, C, D
Some of the roads were flooded, _________ makes our journey more difficult.
A．that
B．it
C．which
D．who
果实的纵径与横径的比值称为（）。
