新鲜同种血管移植没有临床实用价值，主要原因是，因其血管移植后原有细胞结构消失和管腔内易于形成血栓。()
参考答案：对
患者大便稀溏，纳差，腹胀，食后尤甚，舌淡白有齿痕，其证候是（）
A．脾气虚
B．脾阳虚
C．寒湿困脾
D．食滞胃脘
E．命门火衰
The nurse is teaching a psychiatric client about her prescribed drugs, chlorpromazine and benztropine. Why is benztropine administered（）
A. To reduce psychotic symptoms.
B. To reduce extrapyramidal symptoms.
C. To control nausea and vomiting.
D. To relieve anxiety.
