混合血栓巨体形态特点中错误的描述是（）
A.湿润
B.圆柱状
C.有红白相间条纹状结构
D.粗糙
E.与血管壁粘着
参考答案：A
现行宪法规定，中华人民共和国的根本制度是( )
A．人民代表大会制度
B．人民民主专政制度
C．社会主义制度
D．民族区域自治制度
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 spoken English class, your teahcer shows you the following picture. You are asked to describe the picture and explain how you understand it.
In your spoken English class, your teahcer shows you the following picture. You are asked to describe the picture and explain how you understand it.