增殖型肠结核X线征象中哪项不正确()
A、多发生于回盲部
B、肠管狭窄变形明显
C、多出现“跳跃”征
D、可出现不全肠梗阻
E、盲肠短缩
参考答案:C
Please tell me _____ to improve my English.
A.how I can do .
B.what can I do.
C.what I can do.
D.how can I do..
不锈钢水槽的表面处理有()
A.镜面拉丝
B.镜面抛光
C.亚光抛光
D.亚光拉丝