初始血尿提示病变在（）。
A．膀胱颈部、三角区或后 * *
B． * *
C．膀胱或其以上部位
D．肾盂及肾盏
E．肾皮质
参考答案：B
Most of today’s youngsters prefer to ______ to their favorite journals online because they think it is both trendy and handy.
A．contribute
B．resort
C．subscribe
D．relate
对接接头
