已知 a 与 b 均为单位,其夹角为θ,有下列四个命题P 1 :| a + b |>1?θ∈[0, 2π 3 );P 2 :| a + b |>1?θ∈( 2π 3 ,π];P 3 :| a - b |>1?θ∈[0, π 3 );P 4 :| a - b |>1?θ∈( π 3 ,π];其中的真命题是( )
【单选题】Put the following statements in an descending order according to the strength of feelings.1.“I don’t really like soap operas.”2.“I really don’t like soap operas.”3.“I don’t mind soap operas.”4.“I real...