酸奶的制作过程需要加入乳酸菌、嗜热杆菌等益生菌，因此需要专门进行菌种培养如果不注意环境的消毒，培养益生菌的培养基上就可能发现下列哪种病毒_刷题宝

题干

酸奶的制作过程需要加入乳酸菌、嗜热杆菌等益生菌，因此需要专门进行菌种培养如果不注意环境的消毒，培养益生菌的培养基上就可能发现下列哪种病毒（）

A：烟草花叶病毒

B：乙肝病毒

C：噬菌体

D：“SARS”病毒

上一题下一题 0.0难度选择题更新时间:2017-11-13 10:54:24

答案(点此获取答案解析）

C

同类题1

Kate’s brother Danny1some New Year’s resolutions this year. 2 he is going to learn3the guitar. She is going to take the guitar lessons4practice every day. Next he wants to get good5. He is going to study6and he is going to do all his homework7 he watches TV. Finally, he wants to learn8new language. He is going to buy some 9 CDs and practice 10at home every morning.

同类题2

长江、黄河是中华民族的母亲河，滚滚河水哺育了沿岸亿万儿女，孕育了古老、灿烂的华夏文明．读图关于两河的叙述正确的是（）

同类题3

对有理数x，下列结论中一定正确的是( )

同类题4

Although everything seems to have been taken into consideration, ________ accident can happen when the astronauts walk in ________ space.

同类题5

下列关于铜电极的叙述正确的是

小学学科试题库

初中学科试题库

高中学科试题库