阅读上面短文，然后判断句子正( A )误( B)。
     A man saw a boy standing beside a lake with a mirror (镜子).“Excuse me,” he said, “but could you tell me what you're doing?”
   “I'm fishing.”
   “With a mirror? Could you tell me how it works?”the man asked.
   “OK, but I want five dollars.”
     The man wanted to know the secret very much, so he handed the boy the money.“Now show me how it works,” he said. “Well”, the boy began, “you hold (拿) the mirror towards the water, and when a fish goes by, the sunlight in the mirror gives him a surprise. He stops and doesn't know what to do, and then you catch him at once. ”The man was surprised, “Can you really catch fish with the mirror? How many did you catch?”
   “You're the fifth today!” replied the boy.

如图是人体部分流动过程示意图，据图回答：

液体试剂的倾注法是：先取下瓶塞____在桌面上，要让标签应向着____，倾倒液体时，将瓶口与试管口____，缓缓地注入试剂，倾注完毕，盖上瓶盖，标签向外，放回原处．

王爷爷家养了96只母鸡，养的公鸡比母鸡少60只，王爷爷家养的公鸡有____只。

根据古诗填空。

《春日》是____代诗人____的作品，赞美了____。