You look very beautiful in this dress and there is only one of this kind left here. I wonder    if you would like to buy ______.

A．one

B．it

C．some

D．any

与交叉对称信号伪影无关的因素为（）

A.属装备伪影

B.在SE中T₂出现

C.由于B₀不均匀

D.T对B₀不均匀敏感

E.受RF频率影响