Ballpointpenshavemadelifeeasierformillionsofpeople.Atonetime26didnotliketheirstudentsto27withthem.Perhapsitwastooeasy.Penscanleak(漏)anditis28tospill(溢出)theink.Anditishardtowriteonthinorcheappaperw
<p>问题：Ballpointpenshavemadelifeeasierformillionsofpeople.Atonetime26didnotliketheirstudentsto27withthem.Perhapsitwastooeasy.Penscanleak(漏)anditis28tospill(溢出)theink.Anditishardtowriteonthinorcheappaperw<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">马文龙的回答：<div class="content-b">网友采纳 26.B 27.B 28.A 29.D 30.C 31.C 32.B 33.A 34.C 35.D 36.D 37.D 38.C 39.A 40.A 保证满分!
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