Their new bridge is being built now, which is said to be ______the old one.[ ]

A. the length three times of              

B. three times the length of

C. three times as longer as                

D. three times the length as

如果（），那么工作搜寻就会增多。

A、最低工资下降

B、效率工资率下降

C、失业救济金增加

D、劳动需求增加