选择恰当的答语（  ）

阅读短文，判断下列句子的正误。
    Welcome to my room！This is my new red dress and that's my blue skirt.They are on the bed.I like them very much.Look！Those are my green shorts.They're too old.They're on the chair.My new jeans are blue.Oh! Where are my new white socks? They're on the bed.

以下实验方法不能达到目的是（   ）

下列句子中划线成语使用错误的一项是（    ）

用叶繁殖的植物有：____、____等。