(来学网)某人射击,每次击中目标的概率为0.8。射击3次,至少击中2次的概率约为:
  • A.
    (来学网)0.7
  • B.
    (来学网)0.8
  • C.
    (来学网)0.5
  • D.
    (来学网)0.9