下列各项中，除哪项外均属半夏厚朴汤主治证的临床表现( )
A．恶心呕吐B．舌苔白润C．咽中如有物阻D．胸膈满闷E．脉弦细微数
参考答案：E
传输控制协议（TCP）属于传输层协议，而文件传输协议（FTP）属于网络层协议。
第二节 开放作文（15分）
请根据下面提示，写一篇短文。词数不少于50。
In your English class, your teacher shows you he following picture. You are asked to describe the picture and explain how you understand it.
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