A:which
B:what
C:that
D:the one
Jason____(率领)a few workers against their manager last month.
直接写得数。
37 + 27 = 57 ; 89 - 39 = 57
(不考虑Mg2+和Al3+的水解及水的电离所引起的离子总数的变化)
我国下列省级行政区中,受寒潮影响较小的是