下列对象中受著作邻接权保护的是( )
A．某领导的即兴演讲
B．建筑模型
C．专有出版合同
D．陈式太极拳录像制品
参考答案：D
堵引锭用铁钉屑的质量要求干净、干燥、无油、无锈、无杂物，不能有低熔点物质和爆炸物。
—Why did he suffer failure again?
—It was his carelessness ________ ________it.
A．which, managed by
B．that, resulted from
C．that, contributed to
D．that, benefited from
