The job increase is a (hope) sign for small and medium business that employ 90% of the US workforce.

The medium used when cultivating mycoplasma belongs to (). A: Basic medium B: Selection medium C: Differential medium D: Enriched medium

The composition of a culture medium are peptone 5.0g/L, beef extract 3.0g/L. Which type is this medium classified? A: defined medium B: complex medium C: solid medium D: differential medium

According to the purpose of the medium, the basic medium commonly used to cultivate actinomycetes is (). A: Potato Sucrose Medium B: Beef extract peptone medium C: Gao's Medium One D: Martin-Bengal medium

Based on the purpose of the medium, which of the following is the basal medium for culturing actinomycetes? ( ) A: Potato sucrose medium B: Beef extract peptone medium C: Gauze's medium No. 1 D: Martin-Bengal Medium

the general selective medium of Bacterium entericum A: Lowensteinmedium B: SS medium C: Sabouraud medium D: Korthof medium

The culture medium used for mycoplasma belongs to ( ) A: Basal medium B: Selective medium C: Differential media D: Enriched medium

牛排“三分熟，全熟”的表达分别是： A: medium rare; well done B: rare; medium C: medium; well done D: medium rare; medium

用于鉴定和分离营养缺陷型菌株的培养基是 A: Supportive medium 基础培养基 & selective media选择培养基 B: Complete medium 完全培养基 & minimal medium 基本培养基 C: Defined medium 确定成分培养基 & complex medium 复杂培养基 D: Solid medium 固体培养基 & liquid medium 液体培养基

rare, medium rare, medium, medium well, well done 是指牛排制作到几分熟。