When your true colors show in a few weeks, people might think you're a ____.
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The city has many five-star restaurants, cafés, and even ____ nightclubs.
Are you ____enough? Are you humorous enough? Are you classic enough?
下列蕨类植物中叶为小型叶的是（）
A. 石松
B. 贯众
C. 紫萁
D. 海金沙
下列蕨类中柱类型，其中最原始的是（）
A. 具节中柱
B. 管状中柱
C. 原生中柱
D. 网状中柱
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