题干
The baby animal likes to sleep in the daytime and plays in the evening.
A：in the morning
B：in its free time
C：during the day
答案(点此获取答案解析）
C
The baby animal likes to sleep in the daytime and plays in the evening.
A：in the morning
B：in its free time
C：during the day
。若用分层抽样抽取
个城市，则丙组中应抽取的城市数为（ ）