单项选择题
A.(x>=-58)&&(x<=-40)&&(x>=40)&&(x<=58) B.(x>=-58)∥(x<=-40)∥(x>=40)∥(x<=58) C.(x>=-58)&&(x<=-40)∥(x>=40)&&(x<=58)
A.A B.B C.C D.D
A.0 B.语法错 C.1 D.“假”