A.允許 B.輕缺陷 C.重缺陷 D.嚴(yán)重缺陷
A.(a-b):(a+b) B.(b-a):(a+b) C.2(b-a):(a+b) D.2(a-b):(a+b)
A.前門襟撇胸改大,橫開(kāi)領(lǐng)改小,前胸部位放寬,后背改窄 B.前門襟不撇胸,橫開(kāi)領(lǐng)不變,后袖籠深加長(zhǎng),后背改窄 C.前門襟撇胸改小,前腰節(jié)長(zhǎng)減短,后背中加長(zhǎng) D.前門襟撇胸改小,前腰節(jié)長(zhǎng)加長(zhǎng),后背中減短