Unverified80% confidenceCautionTime unknown
考试场景（尤其涂答题卡）不要用0.5mm自动铅笔，出芯细涂卡慢且不易被机器识别，应准备2B涂卡专用笔或0.9mm以上；部分考场也禁用透明或带图案笔杆
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80%
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Long-term
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Unverified考试涂卡不需要买高端绘图铅笔，选2B涂卡专用铅笔即可；高端软芯反而因太软导致涂卡机识别不稳定或蹭脏答题卡82% similarUnverified分格笔筒单格内径≥35mm时才能舒适容纳含握位的中性笔和记号笔，＜30mm的窄格仅适合放纤细的自动铅笔或马克笔79% similarUnverified长时间书写或考试选0.5mm子弹头笔尖，兼顾出墨顺滑与字迹清晰；追求纤细字迹做笔记选0.38mm，但0.38mm在粗糙纸面易划纸卡顿79% similarUnverified考试用笔不要选按动式在多科连续考试或紧张时误按导致停顿，也避免过细0.38mm（易划纸、出墨不畅），推荐0.5mm拔帽或旋转出芯稳定款79% similarUnverified笔尖越细（0.28-0.38mm）出墨越少、线条越硬，笔尖越粗（0.7-1.0mm）出墨顺滑但耗墨快且易透纸，薄纸手账不宜用0.5mm以上79% similar
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