A.1/2;1/2B.1/2;1/3C.1/3;1/2D.1/3;1/3
A.兩個(gè)頭長(zhǎng)B.一個(gè)頭長(zhǎng)C.一個(gè)半頭長(zhǎng)D.三個(gè)頭長(zhǎng)
A.對(duì)開(kāi)B.四開(kāi)C.六開(kāi)D.八開(kāi)