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单选题 将玉米籽实用牙齿咬断,声音清脆响亮,横截面充满粉末,说明玉米( ).The corn seeds will be broken with teeth, the sound is crisp and loud, cross-section filled with powder, indicating that the corn is (in) ( )
学科：默认课程
时间：2026-01-05 14:33:05
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题目1单选题
观察饲料的性状、色泽、有无结块、虫子、霉变、异物、夹杂物等情况.( ) is to observe the feed properties, color, the presence of lumps, worms, mold, foreign bodies, inclusions and other conditionsA. 视觉鉴定 Visual identificationB. 嗅觉鉴定Olfactory identificationC. 味觉鉴定 Taste identificationD. 触觉鉴定Tactile identification
题目2单选题
通过鼻子嗅饲料的气味,判断饲料霉变、腐败、焦味、、脂肪腐败、氧化等情况. ( ) is way that works through the tongue to feel the feed astringent, sweet, bitter, ha, aroma and other tastesA. 视觉鉴定Visual sensationB. 嗅觉鉴定Olfactory sensationC. 味觉鉴定 Taste sensationD. 触觉鉴定Tactile identification
题目3单选题
通过舌舔感觉饲料的涩、甜、苦、哈、香等滋味.( ) is way that works through the tongue to feel the feed astringent, sweet, bitter, ha, aroma and other tastesA. 视觉感觉 Visual identificationB. 嗅觉感觉 Olfactory identificationC. 味觉感觉 Taste identificationD. 触觉鉴定Tactile identification
题目4单选题
通过手抓、指头捻、感觉饲料的粒度的大小、硬度、湿度、含水量、结块、黏稠性、有无杂物等情况. ( ) is way that works through the hand grasp, finger twist, feel the size of the feed size, hardness, humidity, water content, lumps, viscosity, the presence of debris and other conditionsA. 视觉鉴定Visual identificationB. 嗅觉鉴定 Olfactory identificationC. 味觉鉴定Taste identificationD. 触觉鉴定Tactile identification
题目5单选题
豆粕呈黄色或金黄色,具有豆香味,是( ).If the soybean meal is yellow or golden yellow, with soybean flavor, it means that the soybean is ( )A. 正常豆粕 normal soybean mealB. 加热过度excessive heatingC. 生豆粕raw soybean mealD. 发霉豆粕moldy soybean meal
题目6单选题
豆粕呈褐、棕褐色或棕黑色,没有霉变味,说明豆粕( ). Soybean meal was brown, tan or brown-black, no moldy taste, that means the soybean meal is ( )A. 正常豆粕 normal soybean mealB. 加热过度excessive heatingC. 生豆粕raw soybean mealD. 发霉豆粕moldy soybean meal
题目7单选题
将玉米籽实用牙齿咬断,声音清脆响亮,横截面充满粉末,说明玉米( ).The corn seeds will be broken with teeth, the sound is crisp and loud, cross-section filled with powder, indicating that the corn is (in) ( )A. 水分低 low moistureB. 水分高high moistureC. 玉米发霉corn moldyD. 玉米杂质较多corn impurities more
题目8单选题
将手插入玉米粉堆中,感觉湿凉,表示玉米原料( ).Insert your hand into the pile of corn meal, feel wet and cool, that the corn raw materials are (in)( )A. 含水量很高 high water contentB. 正常 normalC. 发霉 moldD. 含杂质量高high quality of impurities
题目9单选题
青干草手触无湿凉感,手摇有沙沙响声,表明青干草( ).Green hay does not feel wet and cool to the touch, hand shaking a rustling sound, indicating that the green hay is (in) ( )A. 品质低劣 poor qualityB. 品质优良good qualityC. 含水量高high water contentD. 发霉moldy
题目10单选题
可以初步判定原料是否掺杂或水分含量是否异常.( ) can initially determine whether the raw material adulteration or moisture content is abnormalA. 称重 WeighingB. 粉碎 CrushingC. 分装 DividingD. 容重测定Capacity measurement
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