题型:问答题 In August, Typhoon Morakot swept across Taiwan Island, ________ a lot of villages ________. [ ]A.left; damaged B.leaving; damagingC.leaving; damaged D.left; damaging 查看答案
题型:问答题 仔猪群,30日龄,部分猪精神沉郁,腹泻,粪便有酸臭味,混有未消化的饲料,但体重未减轻,呼吸无明显变化。该病可能是()(1050-14)A、仔猪消化不良B、猪流行性腹泻C、仔猪副伤寒D、仔猪白痢E、猪传染性胃肠炎 查看答案