A:took part in; joined
B:took part in ; joined i
C:joined in; took part i
D:joined; took part
法律规定的公民权利称之为公民的基本权利( )
按要求写出分数.
王强同学几乎每天都要乘公交车上学,善于观察的他 发现,盛夏时节,在装有空调的公交车玻璃窗上,会有小水 滴附着在上面.则小水滴是附着在玻璃窗的____ (填“内表面”或“外表面”),这一物态变化是____ (填物态变化的名称) 。