题目我国首颗太阳探测卫星“羲和号”于（ ）年发射。A. 2023B. 2021C. 2020D. 2022我国首颗太阳探测卫星“羲和号”于（ ）年发射。A. 2023B. 2021C. 2020D. 2022题目解答答案B. 2021