培养真菌常用的培养基是()
A.巧克力培养基
B.伊红-美蓝培养基
C.亚碲酸钾培养基
D.沙保培养基
E.疱肉培养基
参考答案:D
What happened to Mr Zhu He spoke in () voice in today's class that I could hear almost nothing.
A.so low
B.such a low
C.so high
D.such a high
航空运输一般按照货物的实际重量(千克)和体积重量(以6000立方米或366立方英寸体积折合1千克)两者之中较高者来计运费。