钩体培养常用的培养基是()
A．普通培养基
B．含胆汁培养基
C．碱性蛋白胨培养基
D．柯氏培养基
E．巧克力琼脂培养基
参考答案：D
—Victor certainly cares too much about himself.
—Yes. He’s never interested in what is doing.
A．no one else
B．anyone else
C．someone else
D．nobody else
单元机组主控系统目前有哪两种不同的结构形式？
—Victor certainly cares too much about himself.