识别图中的金具。( )
A.(a)球头挂环;(b)碗头挂板;(c)直角挂板;(d)U形挂环 B.(a)球头挂环;(b)直角挂板;(c)碗头挂板;(d)U形挂环 C.(a)碗头挂板;(b)球头挂环碗头挂板;(c)直角挂板;(d)U形挂环 D.(a)球头挂环;(b)碗头挂板;(c)U形挂环;(d)直角挂板正确答案A
识别图中的金具。( )
A.(a)球头挂环;(b)碗头挂板;(c)直角挂板;(d)U形挂环 B.(a)球头挂环;(b)直角挂板;(c)碗头挂板;(d)U形挂环 C.(a)碗头挂板;(b)球头挂环碗头挂板;(c)直角挂板;(d)U形挂环 D.(a)球头挂环;(b)碗头挂板;(c)U形挂环;(d)直角挂板正确答案A