合成培养基
参考答案:
该培养基的物质成分已知如查氏培养基,含有肉汤的就不是合成培养基。
The building _____ in our school is for us teachers. Though there’s noise most of day, we still feel happy about it .
A.built
B.has been built
C.being built
D.to be built
自助终端运行中必须遵守以下哪几个规定()
A.不得搬动设备
B.不得拔插任何连线
C.不得频繁开关机
D.保持好自助设备及室内环境卫生