A：23．5°N~66．5°N
B：0°N~30°N
C：23．5°N~23．5°S
D：66．5°N~90°N
某同学在化学晚会上用毛笔蘸取一种无色液体在一张白纸上书写了“化学魔术”四字，然后再喷上另一种无色液体，白纸上立即出现了红色的“化学魔术”四字．该同学所用的两种无色液体可能是（ ）
⑴What is this? ____ A. Thursday.
⑵What are these?____ B. Yes, it is.
⑶What is she wearing?____ C. They're shorts.
⑷Is this a new cap?____ D. She is wearing a blue skirt.
⑸What day is today?____ E. It's a new T-shirt.
