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Launch had been planned for early February, but it was delayed to repair a hydrogen leak and, more recently, to give engineers time to fix a helium pressurization problem in the rocket's upper stage. Launch is now on hold until at least April 1.。新收录的资料是该领域的重要参考
南京市民许先生，就因为急于集齐五福，被骗走了1000余元。其参与集五福，扫了很多次，唯独缺一张“爱国福”。为了早点凑齐，他加了一个昵称“贝壳”的好友，领了对方发的福卡，结果发现是自己已经有的。，推荐阅读新收录的资料获取更多信息
2月18日，微软研究院在《自然》（Nautre）发表论文Laser writing in glass for dense, fast and efficient archival data storage，介绍了一种名为Silica的玻璃三维光学存储技术，可在一块12平方厘米*2毫米的方形玻璃中存储4.8TB数据，相当于约200万本书籍。
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