某老师把某小组五名同学的成绩简记为：+10，﹣5，0，+8，﹣3，又知道记为0的实际成绩为90分，正数表示超过90分，则这五位同学的平均成绩为（ ）分．
92
I can’t tell you the exact time when I will get there, maybe at eight or at nine or still later._______, I’ll be there as early as I can.
A．Anyhow
B．Thus
C．Therefore
D．However
向航空公司提出索赔的应是分运单上填写的托运人或收货人。( )
