【判断题】沙门氏菌检测中,需从自选择性琼脂平板上分别挑取2个以上典型或可疑菌落,接种三糖铁琼脂,先在斜面划线,再于底层穿刺;接种针灭菌后挑取菌落接种赖氨酸脱羧酶试验培养基和营养琼脂平板。
【简答题】Stagflation(滞胀) is a blend of “stagnation” and “______ ”.
【单选题】'Culture shock' occurs as a result of total immersion in new culture. It 【B1】 to 'people who have been suddenly transplanted abroad. ' Newcomers may be anxious 【B2】 they do not speak the language, kno...
【多选题】在沙门氏菌检验中,典型沙门氏菌在 赖氨酸脱羧酶试验 中的结果,描述正确的是( )
A.
含氨基酸的管和无氨基酸的管,都为紫色,为阳性
B.
含氨基酸的管和无氨基酸的管,都为黄色,为阴性
C.
含氨基酸的管呈紫色,无氨基酸的管呈黄色,为阳性
D.
含氨基酸的管呈黄色,无氨基酸的管呈紫色,为阳性
【简答题】Good sportsmanship occurs when teammates, opponents(对手), coaches, and officials treat each other with respect. Kids learn the basics of sportsmanship from the s in their lives, especially their p...