Q)
A bowl of porridge(粥 zhōu) was left on a table. Why was the porridge spoilt (坏掉）after one week? D
A) It was kept for too long.
B) It was exposed to the air.
C) It was kept in a cold and dark place.
D) It was caused a process by bacteria and fungus(真菌 zhēnjūn).
A bowl of porridge(粥 zhōu) was left on a table. Why was the porridge spoilt (坏掉）after one week? D
A) It was kept for too long.
B) It was exposed to the air.
C) It was kept in a cold and dark place.
D) It was caused a process by bacteria and fungus(真菌 zhēnjūn).
