A or B and C是什么意思

A or B and C是什么意思 A and B so C / D or She have a sister______brother.A.or B.and C.no 表达式 A+B>C+D AND A>=5 OR NOT C>0 OR D ______you have any brothers_______sisters?a.do,or b.does,or c.do,and d.does,and. 选择正确答案 1.Is the room big __ small?a.and b.or c.and or There is___snow____rain.A.no,and B.not,and C.no,or D.no,or no Peter has_____car______no house.A no and B no or C not and D not or They are eating hmburgers ____ hot dogs _____ drinking coffee ____ col and;a.A or;or;or B and;and;and C or;and;or D and;or;and选哪个?理由? Don't run ____jump here.a.and b./c.or Amy ____ Alice are twin.A.or B.and C./ Don't run walk here A.and B./ C or Lucy likes vegetables __fruit,but she doesn't like rice __ nooodles.a.and,and; b.or,or; c.and,or ; d.or,and尤其是第二个空, I can't sing( ) dance,but I can swim( )skate.A and ,and B or,and C and,or D or,or He doesn't like coffee?milk,but he like coke?orange juice.A.and;and B.and;or C.or;and D.or;or A B or C 布尔逻辑式 A AND (B OR C)展开以后是什么布尔逻辑式 A AND (B OR C)展开以后是 (A AND B) OR (A AND C),还是 (A AND B) OR (A AND C) OR (A AND B AND C)?一下反应不过来了. A or b And why?A or b And why?