问题
单项选择题 A1/A2型题
关于长骨摄影的描述，错误的是（）
A.至少包括一端关节
B.焦片距为60cm
C.长骨长轴与焦片长轴一致
D.根据粗细不同充分利用阳极足跟效应
E.正侧位的方向一致
答案
参考答案：B
解析：长骨摄影的焦片距一般为100cm。
搜题请搜索小程序“爱下问搜题”
关于长骨摄影的描述，错误的是（）
A.至少包括一端关节
B.焦片距为60cm
C.长骨长轴与焦片长轴一致
D.根据粗细不同充分利用阳极足跟效应
E.正侧位的方向一致
参考答案：B
解析：长骨摄影的焦片距一般为100cm。
Harbin is the capital city of Heilongjiang Province. It lies the northeast of China. It’s a very beautiful city. It’s “Paris in the east. ” or “Ice City”. It’s the political, economical and cultural center of Heilongjiang. The summer here is short and cool the winter here is long and very cold. Every year, there is an ice and snow festival. People all over China and foreign guests from other parts of the world come here to the festival. The sun island is the most attractive(吸引人的) place of interest Harbin. We often go there to relax . The city is historical and modern. It has many buildings of style and many modern buildings, too. For example, Saint Sofia church and Dragon Tower, they are the best places . The Songhua River is very famous the foreigners, you can boat and fish on it. As a developing city, some great changes are taking place. I believe the city will be better in the future.
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