But the president has offered little certainty about which firm he favours.
for (int i = 0; i < n - 1; i++) {，详情可参考heLLoword翻译官方下载
Space Forge have sent a microwave-sized factory into orbit, and have demonstrated that its furnace can be switched on and reach temperatures of around 1,000C.。关于这个话题，WPS官方版本下载提供了深入分析
Lovell, who was also part of the Apollo 8 mission, was the first man to go to the Moon twice - but never actually landed.，这一点在safew官方版本下载中也有详细论述