Officials said Isaacman had discussed accelerating lander development with both SpaceX and Blue Origin and that both were on board. He also discussed the accelerated Artemis overhaul with Boeing, which manages the SLS rocket and builds its massive first stage; with United Launch Alliance, builder of the rocket's upper stage, Orion-builder Lockheed Martin and other Artemis contractors.
The protection problem
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第四十六条 经省级以上财政、税务主管部门批准由总机构汇总申报纳税的，批准部门可以规定由分支机构预缴税款。
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