()的位置度误差是包容实际圆心,以理想位置为中心且直径为最小的圆的直径。
A.点
B.线
C.面
D.体
参考答案:A
Reporter : Excuse me. I’m doing a survey for a magazine Hobbies. Can I ask you some questions?
You: Sure.
Reporter: Everyone has hobbies. So do you, don’t you?
You: _________________小题1:___________________________
Reporter: What are they?
You: _________________小题2:___________________________
Reporter: Uh-huh. Which is your favorite one?
You: _________________小题3:___________________________
Reporter: OK. When did you pick it up?
You: _________________小题4:__________________________
Reporter: Well, why do you like that so much?
You: _________________小题5:___________________________
Reporter: Thank you.
You: You’re welcome.
放射性核素肝脾胶体显像目前的适应证不包括下列哪一项()
A.诊断Budd-Chiarisyndrome
B.协助鉴别诊断肝脏肿块
C.作为其他放射性核素检查的阴性对照和定位
D.幽闭恐怖等情况下不能施行CT、MRI等检查时
E.诊断肝血管瘤