肺结核
A．铁锈色痰B．咯血颜色鲜红C．砖红色胶冻样血痰D．咯血颜色暗红E．浆液性粉红色泡沫样血痰
参考答案：B
My good friend is leaving for his hometown . I’m going to ________ .
A．see him off
B．see off him
C． see about him
D．see him out
发行人可以认购或变相认购自己发行的金融债券。( )
