请用直线将相应的名称联系起来。
黄花菜____                 a 茎
白 菜____                   b花
绿 豆____                   c叶
胡萝卜____                 d 种子
西 瓜____                   e 根
甘 蔗____                   f果实

下列哪种试剂能鉴别出硫酸、氢氧化钾和氯化钠三种无色稀溶液（  ）

阅读理解，根据短文选择正确的一项

    One day a policeman was walking in the park. He saw a man there. The man was holding a penguin（领着一个企鹅）. The man said to the policeman, “ I found this penguin this morning. What shall I do with it?”“Take it to the zoo,” said the policeman. The next day the policeman saw the man again. He was still holding the penguin. The policeman said, “Why didn't you take the penguin to the zoo?”“I did,” said the man. “I took him to the zoo yesterday. Today I'm taking him to the cinema.

afternoon     

 a  b  a  f  t  e  r  n  o  o  n  o  n

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