What do we know about the museum in Xi'an?
A. Cats often hurt museum visitors.
B. Cats have been living at the museum.
C. Only visitors take care of the cats at the museum.
D. Visitors complain about the cats at the museum.
What happened one day at the museum?
A child hurt a cat.
B. A mother cat hurt a child.
C. A mother cat wanted to play with a baby.
D. A mother wanted to get a cat for her child.
What was the museum's final decision?
A. The museum will get rid of all the cats.
B. The museum will not let people bother the cats.
C. The museum will let the cats remain at the museum.
D. The museum will not let people send bad comments to its Weibo.
蓝藻属于( )。
A. 间核生物
B. 原核生物
C. 后核生物
D. 真核生物