A.冷藏設(shè)備衛(wèi)生 B.原材料采購(gòu) C.原材料產(chǎn)地 D.原材料運(yùn)輸
A.1-2 B.4-10 C.10-20 D.30-40
A.開始生長(zhǎng) B.停滯生長(zhǎng) C.慢慢生長(zhǎng) D.迅速生長(zhǎng)