国内外最常用的HIV确诊实验是（）
A.RT-PCR
B.蛋白印迹法
C.条带印迹实验
D.放射免疫沉淀实验
E.间接免疫荧光实验
参考答案：B
As a young singer, she tries a completely new to the classic song, only to earn a lot of criticism.
A．approach
B．adjustment
C．addiction
D．adventure
甲醇进行水联运后开车时应注意哪些？
