ISA总线的最大位宽是()
A.8bit
B.16bit
C.32bit
D.64bit
参考答案:B
One out of five bridges in the United States is outmoded .
A.narrow
B.obsolete
C.illegal
D.concrete
以下操作中应选用的仪器是
配制高效液相色谱流动相[甲醇-水(30:70)]500ml()
A.量筒
B.分析天平(感量0.1mg)
C.台秤
D.移液管
E.容量瓶