【单选题】Questoion1 and 2 will be based on the following new item.
A.
They fight infections caused by roundworm parasites.
B.
They offer new ways to fighttwo powerful diseases.
C.
They’ve lowered the number of people dying from malaria.
D.
They’ve cured hundreds of millions of people.
【单选题】5-3 选择中间商主要考虑中间商的市场覆盖面与企业目标市场的( )
【单选题】You should make a list of all the jobs you have to do and_______________ them.
【简答题】排列13579 11 13 15 16 14 12 10 82的逆序数为____.
【简答题】排列13579 11 13 15 2468 10 12 14 16的逆序数为____.