问题
单项选择题
下列哪一项属于彩色多普勒技术
A．二维灰阶显像
B．多普勒频谱图
C．造影剂增强血流信号
D．伪彩色编码二维显像
E．能量多普勒血流显像
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
下列哪一项属于彩色多普勒技术
A．二维灰阶显像
B．多普勒频谱图
C．造影剂增强血流信号
D．伪彩色编码二维显像
E．能量多普勒血流显像
参考答案：E
My name is Li Ming. I’m a student 21 the No. 1 Middle School. There are many 22 in our school: the English Club, the Art Club, the Music Club 23 more. I’m in the Music Club. 24 have a talent (才艺) show at our school every 25 . The students from those different (不同的) clubs can 26 their talents. They can sing, dance and 27 pictures. They can 28 the guitar (吉他), the piano and the drums (鼓). We all like the 29 very much. This year I 30 to sing an English song at the show. I hope they’ll like my song.
|