∫1-1(x3+1)dx=(14x4+x)| 1-1=(14+1)-(14-1)=2.
故答案为:2.
川楝子、槟榔皆具有的功效是
A.杀虫行气
B.杀虫利水
C.行气刊水
D.行气疏肝
E.行气健脾
Then, police began to call at the apartments in the neighborhood, investigating car- smashing, shop-lifting, and other incidents.
A.coincidences
B.accidents
C.incentives
D.occurrences