A.短,強(qiáng)B.短,差C.長(zhǎng),強(qiáng)D.長(zhǎng),差
A.提高,降低B.提高,提高C.降低,提高D.降低,降低
A.-1~-5℃B.-18~-24℃C.-23~-33℃D.-24~33℃