It is important to pay your electricity bill on time , as late payments may affect your ______.
A：condition
B：income
C：credit
D：status
Though he was badly injured, he is now________．
唐朝时，日本遣唐使来中国的主要目的是（ ）
为了缓解交通拥挤的状况，某市正在进行道路拓宽．团结路的路宽由原来的12m增加到20m，拓宽了百分之几？
82－37－23=____
