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判断题 Breeding ewes focus on lactation performance and fertility, longevity and resistance to certain diseases of the maternal and paternity cows
学科：默认课程
时间：2025-09-08 23:55:01
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题目1多选题
Common mating methods include ( )A. Homogeneous selectionB. Hetero selectionC. Peer optionsD. Extra-class options
题目2判断题
Inbreeding leads to recession, so inbreeding cannot be usedA. 正确B. 错误
题目3判断题
Mating is the process of selecting a suitable ram for a ewes based on their characteristics in order to obtain the desired offspringA. 正确B. 错误
题目4判断题
Ewes are of better grade than ramsA. 正确B. 错误
题目5判断题
Rams are of better grade than ewesA. 正确B. 错误
题目6判断题
When mating, use the strengths of rams to make up for the weaknesses of ewesA. 正确B. 错误
题目7判断题
If it works well, it can be selected again according to the original plan. Otherwise, the original fitting plan should be revised and a new ram should be fittedA. 正确B. 错误
题目8判断题
Homogeneous mating refers to the mating between male and female sheep with the same superior traits and characteristicsA. 正确B. 错误
题目9判断题
Breeding ewes focus on lactation performance and fertility, longevity and resistance to certain diseases of the maternal and paternity cowsA. 正确B. 错误
题目10判断题
When assessing the appearance of a sheep, look at the whole first, then the parts, and finally score the wholeA. 正确B. 错误
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