题目5单选题
关于剩余性质MR,理想性质Mig,下列公式正确的是( )A. <img src="http://p.ananas.chaoxing.com/star3/origin/ee7b51fccc050695df26d7e1233a2131.png">B. <img src="http://p.ananas.chaoxing.com/star3/origin/a7ee8e9b1685553a3cf3aef9e4db64a0.png">C. <img src="http://p.ananas.chaoxing.com/star3/origin/2b68ed456d3d28d4fd25cee425faaeeb.png">D. <img src="http://p.ananas.chaoxing.com/star3/origin/b842466cc82484eb09eac0f8ce38c931.png">