【简答题】Part B 67. Look at the picture below and write an essay of about 120 words reference to the following two points: 1) a description of the picture; 2) your attitude towards the phenomenon of pri...
【单选题】下列有关稀释涂布平板法,叙述错误的是 [ ]
B.
然后将不同稀释度的菌悬液分别涂布到琼脂固体培养基的表面
【单选题】有关稀释涂布平板法的叙述错误的是 ( ) A . 首先将菌液进行一系列的梯度稀释 B . 然后将不同稀释度的菌液分别涂布到琼脂固体培养基的表面 C . 适宜条件下培养 D . 结果都可在培养基表面形成单个的菌落
【简答题】D. Look at the layout plan of an apartment. Fill in the blanks with the words or expressions from the boxes. guest room bedroom kitchen living room bathroom location utilities balcony
【单选题】下列有关稀释涂布平板法的叙述错误的是______
B.
然后将不同稀释度的菌液分别涂到琼脂固体培养基的表面
【简答题】Part B Look at the pictures below and write an essay of about 120 words reference to the following two points: 1. a description of these two pictures 2. your comment on this phenomenon
【多选题】制图标准中规定,下列哪种图样可以用细实线绘制?