She lives in a small village,_____is farfrom here.
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They work in a factory_______Huawei cell phonesare made.
This is the vision phone through ______we can see and talk to our friends.
Here are players from Nanjing University, some of ______are our old friends.
下列说法正确的有_____。
A. 形状公差带的方向是浮动的。
B. 方向公差带的位置是浮动的。
C. 位置公差带的方向是固定的。
D. 形状公差带的位置是固定的。