“注射胰岛素时一般不捏皮,针头长于6mm且患者消瘦才捏皮”，您觉得这句话对吗（）

A.从不捏皮

B.一般不捏皮,针头长于6mm且患者消瘦 才捏皮

C.每次都捏皮

A.4mm

B.5mm

C.6mm

D.8mm

A.4-5mm

B.》6mm

C.90°

D.45°

A.90°

B.45°

C.60°

D.30°

A.90°

B.45°

C.60°

D.30°

A.5mm

B.6mm

C.4mm

D.7mm

此题为判断题(对，错)。