弯曲件展开长度的尺寸计算是以弯曲外层为依据。（ ）
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弯曲件展开长度的尺寸计算是以弯曲内层为依据。（ ）
A. 对
B. 错
弯曲件展开长度的尺寸计算是以弯曲中性层为依据。（ ）
A. 对
B. 错
The weak area in the lumber region (the back of abdomen) is
A. triangle of auscultation(听诊三角)
B. subscapular triangle
C. costalspinal angle(脊肋角)
D. suboccipital triangle
E. superior lumbar triangle
The structure accompaning with lateral antebrachial cutaneous nerve running in the forearm is
A. The baslic vein
B. The median cubital vein
C. The cephalic vein
D. The radial vein
E. The ulnar vein
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