A.應(yīng)用X線成像B.黑白圖像C.超聲波成像D.可以探測(cè)血流方向
A.鉛B.不銹鋼C.鐵合金D.鉬
A.膀胱呈低信號(hào),皮下脂肪呈高信號(hào)B.腦室呈高信號(hào),皮下脂肪呈低信號(hào)C.顱骨呈低信號(hào),皮下脂肪呈低信號(hào)D.腦白質(zhì)呈低信號(hào),腦室呈高信號(hào)