赞题库-背景图
单项选择题

Up until 2020, the largest single aperture and most sensitive radio telescope with independent intellectual property rights in China is _________ developed by scientist __________.
A、 LAMOST / Guo Shoujing 
B、FAST / Guo Shoujing
C、LAMOST / Nan Rendong
D、FAST / Nan Rendong