搜题
王老师:19139051760(拨打)
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第1题

His wife is constantly finding ____ with him, which makes him very angry. A) errors B) shortcomings C) fault
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第2题

蛋鸡发生啄癖的原因有 () 个别鸡脱肛、受伤出血 日粮中缺乏某些营养素 饲养密度过多 鸡舍中光照强度过多
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第3题

产蛋鸡的调整饲养方法有 ()。 按产蛋规律调整饲养 按体重调整饲养 出现异常情况时调整饲养 按季节气温变化调整饲美
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第4题

Most broadcasters maintain that TV has been unfairly criticized and argue that the power of the medium is ____. A) g
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