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<p style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica, Arial, sans-serif;font-weight:normal;text-align:justify" lang="en" data-flag="normal"><span><span>每日5分钟，轻松快乐学英语。中美两地名师，从零基础入门，到中高级进阶，带你英语启航。更多精彩内容，关注微信公众号：英语启航站（微信号：yingyuqihang）</span></span></p><span><br /></span><p style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:justify;hyphens:auto" data-flag="normal" lang="en">SpaceX had a very good first test of its <b>Falcon Heavy</b> rocket, theheavy-lift orbital vehicle that can carry twice the weight of its closestcompetition in <b>activeoperation</b>. </p><span><br /></span><p style="font-size:16px;color:#333333;line-height:30px;font-family:Helvetica,Arial,sans-serif;font-weight:normal;text-align:justify;hyphens:auto" data-flag="normal" lang="en">This is a <b>historic moment</b> for SpaceX, since it has been aiming to buildand launch the large capacity rocket since 2011. </p><span><br /></sp...