X线检查技术中,“现多采用荧光增强电视系统进行隔室透视”属于()
A.X线摄影
B.体层摄影
C.荧光透视
D.软X线摄影
E.高电压摄影
参考答案:C
句型转换
1. The boy is my friend?(改成一般疑问句)
_____ _____ _____ your friend?
2. It's Lucy's dictionary. (改为否定句)
It _____ _____ Lucy's dictionary.
3. These are their sisters.(改为单数句)
_____ _____ her _____.
4. Those are my books.(对划线部分提问)
_____ _____ those?
5. The girl is Anna.(同义句)
The _____ _____ _____ Anna.
滚动轴承装配在箱体上时,应采用()制。
A.过渡
B.过盈
C.基孔
D.基轴