典型的胆结石B超图像应是()
A.低回声光团,无声影
B.不均匀强回声光团,无声影
C.强回声光团,无声影
D.强回声光团,有声影
E.低回声光团,无声影
参考答案:D
女性,40岁。扩张型心肌病,上一楼时感心慌气短,超声心动图示左室射血分数35%,该患者的心功能诊断是 ()
A.心功能Ⅰ级
B.心功能Ⅱ级
C.心功能Ⅲ级
D.心功能Ⅳ级
E.无症状性心功能不全
根据句意用括号中所给单词的适当形式填空。
小题1:These days, she is getting ready for her ______________ (twenty) birthday party.
小题2:I don't know why she looks ______ (angry)at me? Could you tell me?
小题3:He says he will teach ________ (he) English.
小题4:It's difficult for us to carry on a conversation in such a ________ (noise) room.
小题5:It was a__________ (please) tour. We all had a wonderful time.